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Impacts of Lafayette Mining in the
  Island of Rapu-Rapu, Albay Resulting
    from Cyanide Spill and Acid Mine
                Drainage
                         by

            EMELINA G. REGIS, Ph. D.

                     August 6, 2007


Institute for Environmental Conservation and Research
                       (INECAR)
              Ateneo de Naga University
            Research Grant provided by the FPE
Some Background
January 2000 – involvement of Ateneo de Naga University
upon request of the 2 Bishops (Bishop Sorra and Bishop
Quiambao) of the Diocese of Legazpi for assistance from
Fr. Joel E. Tabora, S.J., President of Ateneo de Naga
University

May 2000 – Januay, 2001 – research in Rapu-Rapu by
INECAR and other volunteer offices
July 12, 2001 – Lafayette was granted an Environmental
Compliance Certificate (ECC)

July2, 2005 – Lafayette started its operation
October 11 and 31, 2005 – Cyanide spill and fish-kills
Collecting Station     Date of Cyanide         %        DENR
                       collection level in   Exceed-    Standard       Cyanide
                                   mg/L        ance    (DAO 34) mg/L    spill
Pagcolbon creek –      Oct 11, 05 6.42        12,740       0.05
 spills point of
 discharge
Mouth of Pagcolbon     Oct 11, 05   9.95     19,800        0.05
 creek
Ungay creek DS         Nov 4, 05    0. 468    836          0.05
Ungay creek DS         Nov 5, 05    0. 244    388          0.05
Hollowstone creek DS   Nov 4, 05    15.28    30,460        0.05
Hollowstone creek DS   Nov 5, 05    17.82    35,540        0.05
Pagcolbon creek –      Nov 4, 05    0.084      68          0.05
 spills point of
 discharge
Ungay creek offshore   Nov 4, 05    0.095      90          0.05        Source:
 (sea)                                                                 DENR-PAB
Polishing pond         Nov 4, 05    52.00    25,900        0.20        Case No. 05-
 (effluent)                                                            00744-05
Polishing pond         Nov 5, 05    19.28     9,540        0.20
 (effluent)
Effects of the cyanide spill and siltation of the sea

- fish-kill due to cyanide

- fish-kill due to silt that injures the gills of fishes as a
  result of abrasive action of silt to gill tissues.

- loss of livelihood in fishery in the island and adjacent
  municipalities at the eastern coast of Sorsogon
- various ailments experience by the people, possibly
  due to the spill incident
- toxic heavy metal accumulation in aquatic
  organisms and people that would cause a variety of
  illnesses
Objectives of the study
To assess the damage to the biophysico-chemical condition
of the eastern portion of the island of Rapu-Rapu affected by
the cyanide spill and fish-kill from mining activities.

 Specifically, the study intended to:
 a) determine the level of heavy metal pollution in the
    water (river) in and adjacent to the mining site;

 b) determine the level of heavy metals adsorbed by
    soil/sediments of the affected river and seashore; and

 c) ascertain the impacts of heavy metals on biological
    indicators.
Study Site 1
                                   (Pagcolbon) with
                          Site 2
                                   sampling stations*
                                   A, B, C; and
                  D   E
Lafayette                          Study Site 2
Mining                             (Binosauan) with
                                   sampling stations*
Site                               D and E
        A
            B C

                                   *determined by GPS
                      Site 1
Lafayette Mine in Rapu-Rapu
Study Site 3:
             Control/
             Reference
F
             site showing
             the sampling
             stations*
    G
        H    F, G, H




            *determined by GPS
Sources of heavy metal and other pollutants

  1. Cyanide that spilled into the surroundings
  2. Cyanide that facilitated the released of heavy
     metals during extraction process
  3. Heavy metals in the processing area and the
     settling pond that overflowed
  4. Tailings, Mud, Silt carried by rainwater
     downslope towards the sea
  5. Acid mine drainage that released heavy metals
     from Tailings dump and processed water
Source: Rapu-Rapu Fact-Finding Commission




Source: EMB V
Source: Rapu-Rapu Fact-Finding Commission
The Spill                             2. Settling pond
                                                overflowed due to
1. Cyanide spill including other heavy metals
                                                destroyed rim
   causing fishkill since October - December
Red arrow – direction of spill
Black arrows – affected plants
Pagcolbon upstream   Contaminated Tailings, Mud,
                     Silt carried by rainwater by
                     run-off and river/creeks
                     downslope towards the sea




                                Pagcolbon outlet
Contaminated Tailings, Mud and Silt that flowed
downslope towards the sea (Ungay and Hollowstone)
Acid Mine Drainage in Pagcolbon river and seashore
Heavy metals in soil/sediments of riverbanks
   Heavy           Site 1                         Site 2                          Site 3
   Metal         Pagcolbon                     Ungay Creek                  Looc/Mistika Creek
                   River                      Bgy Binosawan                   Town (Control)
               Bgy Pagcolbon
              Upstrm Outlet Shor         Upstrm        Outlet    Shor      Upstrm      Outlet   Shor
Arsenic        23. 2     35    25.7 0.4*-19.7 14.1                **      0. 2*-17.9   7.4      ***
(As)
Cadmium         <2     10. 9 6.3        ND*-<2          <2                 ND*-<2 <MDL a        ***
(Cd)                                                              **
Chromium        33       31    30. 2          23        25        **         89        108      ***
(Cr)
Copper          400    442     990 18*-20.8            145        **      74*-78. 2    60.4     ***
(Cu)
Mercury          -       -       -        ND*            -        **        0.03         -      ***
(Hg)
* PIPAC analysis; the rest by UPNSRI

  Standard                            As             Cd            Cr          Cu         Hg
  by Kloke,    Natural               1 - 20        0.1 - 1      5 - 100        30       0.01 - 1
  1981         Max tolerable           20             3           100          100         2
Heavy metals in water of river/creeks
    Heavy           Site 1             Site 2                        Site 3
    Metal      Pagcolbon River      Ungay Creek                Looc/Mistika Creek
                Bgy Pagcolbon     Bgy Binosawan                  Town (Control)
             Upstrm Outlet Shor Upstrm Outlet Shor            Upstrm Outlet Shor
 Arsenic       -       -      -  ND*      -     -                -       -      -
 (As)
 Cadmium       1.48     1.42   0.284 0.018* 0.035* <MDLa      <MDLa   <MDLa <MDLa
 (Cd)
 Chromium     <MDLb    <MDLb     -       -     <MDLb     -    <MDLb   <MDLb   -
 (Cr)
 Copper         48      46.3   7.5     1.40*   3.08    0.0085 0.0065 <MDLc <MDLc
 (Cu)
 Zinc (Zn)      41      38       -       -      4.4      -    <MDLd   <MDLd   -
 Mercury         -       -       -     ND*       -       -      -       -     -
 (Hg)
* PIPAC analysis; the rest by UPNSRI

 DENR Standard          As      Cd         Cr          Cu      Zn     Hg
 WHO** Standard        0.05    0.01 0.05 (Hexavalent) 1.0** 5 – 15** 0.002
Summary of heavy metal pollution of water and
                  sediments
a) contamination of water in Sites 1 and 2 with high levels of
   cadmium, copper and zinc

b) contamination of riverbank sediments with high levels of
   arsenic, cadmium and copper, with the latter exceedingly high
   particularly at the shore; also Hollowstone Creek with copper

c) Chromium was detected highest in Site 3 but below the
   standards at the upstream and slightly higher than the
   standard at the outlet.

d) Copper is also high in water and in sediments at the Upper
   Tailings Pond which is located inside the Mine.
Impacts on Biological Indicators
1. Stachytarpheta jamaicensis – pollen grain
   response
     Pollen response         Site 1         Site 3
    Normal                  78.52%         88.24%
    Aborted                 20.89%          7.76%
    Abnormal                  0.6%           4%
    Natural abortiveness of plants in general = 5%

    Results of statistical analysis = significant
Stachytarpheta jamaicensis




                             40µ

Normal pollen      Aborted
grain




           Abnormal
Digitaria ciliaris   Cyperus kyllingia
2. Effects on
                 Digitaria ciliaris

                Results: Statistically
                significant




Control



 Contaminated
Digitaria ciliaris




Control




Contaminated
3. Effects on
               Cyperus kyllingia

               Results: Statistically
               significant




 Control


Contaminated
Cyperus kyllingia




 Control




Contaminated
4. Effects on Padina
                                     japonica




Heavy metals       Site 2     Site 3    Reference level*
                Binosawan   Reference
                               site
                 mg/kg       mg/kg      Natural   Critical
Arsenic (As)      16.6         9.9         1        20
Cadmium (Cd)      0.6         <MDL        0.4        5
Chromium (Cr)     4.0          7.7        <1        30
Copper (Cu)        15          9.0        30       > 30
5. Effects on
Halodule pinifolia
Halodule pinifolia
    The chloroplasts of epidermal
    cells are pointed by arrows
      A: Site 3 (Control site)
      B: Site 1 (Pagcolbon)
A     C: Site 2 (Ungay)

B           C
Impacts of Heavy Metals on
    Living Organisms
  (based on published literature)
M etal                         Effects on Plants
Arsenic     Root plasm olysis; death (necrosis) of leaf tips and m argins;
(As)        inhibits seed germ ination; reduced growth
Cadm ium    Toxic; Accum ulates in the body; Brow n m argins of leaves;
(Cd)          W hitening of leaves (chlorosis); Early leaf senescence
              (aging)
            Loss of starch grains; Stunted grow th;
            Inhibits pollen tube germ ination; No fertilization of egg, thus,
            fruits do not develop
Chrom ium   Toxic; Plasm olysis, causes wilting of various crops;
(Cr)        Affects photosynthesis; Affects plant growth and developm ent
            Accum ulation interferes with uptake of Fe, S, K, M g, M n, others
Copper      Accum ulates in roots and leaves, reduces calcium and
(Cu)          phosphorus uptake; reduces uptake of w ater by the plants
            Leakage of ions such as phosphorus and potassium in roots
            Dam ages the chloroplast lim iting m em brane; Chloroplast
              decrease; Inhibits photosynthesis, Starch grains disappear;
              Reduces leaf size; Prom ote early leaf senescence (aging)
Lead (Pb)   Accum ulates and tends to rem ain fixed in roots
            Leaves becom e w hite (Chlorosis); Inhibits photosynthesis;
            Stunted grow th;
Zinc (Zn)   Disruption and dilation of nuclear m em brane, cell organelles
              disintegrate, cytoplasm becom es structureless
H eavy                 E ffects on Anim als
 M etal
Arsenic     Accum ulates in the body especially of seafoods;
(As)          H igh Toxicity;
            Terratogenic, B irth defects; Prom otes cancer
            D eath to earthw orm s and other anim als
C adm ium B inds w ith a protein and accum ulates there
(C d)       B inds w ith other heavy m etals such as copper,
              zinc, and silver
            Accum ulates in shellfish; B uilds up in anim al
              m ilk and fatty tissues
C hrom ium Terratogenic; reproductive and developm ental
(C r)         effects in anim als
            D elayed hardening of the bones
            B irth defects, hydrocephalus, cleft palate
            N ecrosis (death) of som e tubules in kidney
C opper     Toxic to m arine organism s such as C opepod
(C u), Zinc R eproductive effects
(Zn), & C d D eath to m arine organism s
M ost       Poison to m any anim als
H eavy      Inhibition of the thyroid gland function, Stunted
M etals       grow th
            R educed production of antibodies
            Low ered resistance to diseases
M e ta l                         E ffe c ts o n P e o p le ’s H e a lth
 A rs e n ic    P o is o n ; L o w le v e l e x p o s u re c a u s e s n a u s e a , v o m itin g , d ia rrh e a
   (A s )       a n d d a m a g e to b lo o d v e s s e ls
                P ro m o te s a ll typ e s o f c a n c e r s u c h a s liv e r, k id n e y, b la d d e r,
                s k in , a n d lu n g s
                S k in c o n ta c t a lle rg e n s ; D e v e lo p m e n ta l e ffe c ts (te ra to g e n );
                     T h ic k e n in g a n d d is c o lo ra tio n o f th e s k in ;
                H e a rin g im p a irm e n t; D a m a g e to th e n e rv o u s s ys te m
C a d m iu m    R e n a l to x ic ity; D is ru p tio n o f fu n c tio n in g o f k id n e y a n d liv e r,
   (C d )         m a y b e c o m e irre v e rs ib le
                C a d m iu m p n e u m o n itis ; E m p h ys e m a – w h e n a ir c e lls in th e
                  lu n g s b e c o m e d ila te d a n d c a u s e d iffic u lty in b re a th in g
                A n o s m ia (lo s s o f s e n s e o f s m e ll); Ita i-ita i o r o s te o m a la c ia –
                p a in fu l b o n e d is e a s e
                D e a th fro m e x c e s s iv e flu id lo s s d u e to v o m itin g a n d d ia rrh e a
                A ffe c ts ta s te s , im m u n e s ys te m a n d c a rd io v a s c u la r s ys te m
C h ro m iu m   D a m a g e to lu n g s , k id n e y , liv e r, s k in , a n d im m u n e s y s te m
   (C r)        S e v e re d e rm a titis o f th e s k in a n d u lc e rs , a lle rg y
                Irrita tio n o f th e re s p ira to ry tra c t; C a u s e s c a n c e r e s p e c ia lly
                  lu n g s ; B o d y c a v itie s & tis s u e s re ta in to o m u c h flu id (E d e m a )
                H yd ro c e p h a lu s – e s p e c ia lly in c h ild re n , flu id a c c u m u la te s in th e
                    b ra in a n d c a u s e m e n ta l re ta rd a tio n .
                P o te n tia l e ffe c ts o n re p ro d u c tio n a n d d e v e lo p m e n t
 C opper        Irrita tio n o f th e n o s e a n d th ro a t w h e n h ig h le v e ls a re in h a le d
   (C u )       C a u s e s n a u s e a , v o m itin g a n d d ia rrh e a w h e n in g e s te d
                V e ry h ig h le v e ls c a u s e d a m a g e to th e liv e r a n d k id n e y
                C a n c a u s e d e a th
Z in c (Z n )   A lte re d iro n fu n c tio n , re d u c e d im m u n e fu n c tio n ; h ig h le v e ls
                  c a u s e s e v e re n a u s e a , v o m itin g , s to m a c h c ra m p s , a n e m ia ,
                  n e rv o u s s ys te m d is o rd e rs a n d d a m a g e to th e p a n c re a s .
Effects to Sorsogon




The direction of the flow of contaminated silt is
pointed by an arrow which is towards Sorsogon.
Photo taken in February, 2006. Rainfall measured at
that month was only 363.6 mm.
Distance between Rapu-
                                          Rapu and Prieto Diaz,
                       R a p u -R a p u
                                          Sorsogon is only 12 km.


             12 km




                          P to . D ia z




The spill happened at the start
of the Northeast Monsoon or
Amihan
Impacts to Rapu-Rapu and Sorsogon
1. Fishkills - Continued fishkills (Malasugi, shark, squid,
   octopus, etc) in Rapu-Rapu in December and January
   after heavy rains and in some northern and part of
   western coast of Sorsogon
2. Loss of livelihood in fishing - People from the area and
    adjacent areas, i.e. Legazpi and Sorsogon Cities, etc.are
    afraid to buy fish coming from the affected coastal
    barangays
3. Tourism as a livelihood is low - Loss of potential tourists
4. Possible health effects to several people who felt some
   forms of illnesses during the fishkill
5. Break-up of families and loss of stability
Impacts to the ecosystem
1. Aside from Pagcolbon River, three (3) additional creeks
   became acidic due to Acid Mine Drainage, which was
   facilitated by the mining operations. These are Alma
   Creek, Ungay Creek and Hollowstone Creek.

2. The dispersion of heavy metals into the surroundings
   affected the productivity of plants (terrestrial and
   marine) by destroying the capacity of their chloroplasts
   to produce food

3. Cyanide solution aggravated heavy metal pollution in
   the affected river/creeks and marine habitats and caused
   fish-kills
4. Fishing suffered from destruction of the sources such as
    the seagrass beds and coral reefs

5. Huge amounts of tailings resulting from the mining
   operation continue to generate AMD and are also
   threats to human safety as well as to the terrestrial and
   marine habitats specially during the rainy season.

6. The diseases and other ailments experienced by the local
   communities in Binosauan and in the municipality of Prieto
   Diaz indicate probable cyanide and heavy metal
   contamination from mine wastes that were brought to their
   places due to proximity or through surface waves driven by
   the northeast monsoon. Such experiences happened only
   during the cyanide spill and fish-kills.
Massive iron sulfide rocks with acid-generating
 capacity or Acid Mine Drainage (AMD)

        Acid mine drainage (AMD)
AMD occurs in iron sulfide rocks that are exposed to
oxygen and water and cause the following reaction:
      2FeS2 + 702 + 2H20 = 2H2SO4 + 2FeSO4
      H2SO4 = sulfuric acid
      FeSO4 = red orange iron sulfate precipitate
      that coats rocks and sediments
Heavy metals released from Tailings dump due to acid
  mine drainage (AMD)




Tailings dump of the Formation of AMD in thewith no AMD (Dec
                     mine      Rock barrier same
                      rock barrier (February 6, 2006)
                                 12, 2005 picture)
AMD
Conclusion
It is the huge amount of tailings, waste rocks and overburden
soil generated by the mining operation that caused the fish-kills

It is the introduction of cyanide that facilitated the released
of toxic heavy metals that were released into the surroundings
and polluted the surroundings of the mine, the associated
creeks, and the adjacent sea that also caused the fish-kills

 It is the natural capacity of the land for generating acid
 through the process of Acid Mine Drainage (AMD) that
 worsened pollution. The geophysico-chemical conditions of
 the island simply facilitated this process
It is the rainy climate, the steep slope and the typhoons that
regularly visited the area that resulted in a wider dispersion of
the toxic pollutants and the loosened silt in the eastern part of
the island of Rapu-Rapu and the coastal areas of Sorsogon

It is not the length of time of exposure to the toxic metals that
destroyed the productive capacity of the land and water but the
level of toxic pollution that mining operation brings to the
environment that caused the damage

Thus, it is the mining operations of Lafayette Philippines, Inc.
that caused the cyanide spills and fish-kills that affected
Rapu-Rapu and the coastal areas of the province of Sorsogon
and destroyed the ecosystem of the land and sea that will
persist for a long, long time. AMD will continue for hundreds
of years.
Recommendation
Mining must be stopped. The government must
cancel the permits associated with the issuance of
an ECC to Lafayette Philippines, Inc.

No mining must ever be allowed in Rapu-Rapu again.


The government must rehabilitate the degraded
ecosystems, especially the newly formed acidic
creek in Malobago, Pagcolbon and Binosauan
Expert assistance to the health problems
experienced by the local people must be provided


Government agencies responsible for evaluating
mining projects and those giving permits, must be
given more comprehensive trainings for assessing
pollution generated by mining operations and for
rehabilitating degraded areas especially in places
with acid generating capacity.
There are alternatives to mining metals because
metals can be recycled. There is no need to open up
new areas in order to extract the metals for the needs
of our country.

Rich nations have minerals of their own. Why
destroy the beautiful land with high biodiversity, the
natural wealth that God gave us?

The process of obtaining these materials makes
people poor and the marginalized, poorer.
Mining in Rapu-Rapu must be stopped.
Lafayette mine must be closed; its various
permits in connection with, and the ECC
           must be cancelled.


 Let us all remember that God created
 minerals and metals to support our
   NEEDS, and not our GREED.
Only our love for God, for our
Country, and for our people can
   free us from this misery.

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Impacts of Lafayette Mining In The Island of Rapu-Rapu Albay Resulting From Cyanide Spill and Acid Mine Drainage

  • 1. Impacts of Lafayette Mining in the Island of Rapu-Rapu, Albay Resulting from Cyanide Spill and Acid Mine Drainage by EMELINA G. REGIS, Ph. D. August 6, 2007 Institute for Environmental Conservation and Research (INECAR) Ateneo de Naga University Research Grant provided by the FPE
  • 2. Some Background January 2000 – involvement of Ateneo de Naga University upon request of the 2 Bishops (Bishop Sorra and Bishop Quiambao) of the Diocese of Legazpi for assistance from Fr. Joel E. Tabora, S.J., President of Ateneo de Naga University May 2000 – Januay, 2001 – research in Rapu-Rapu by INECAR and other volunteer offices July 12, 2001 – Lafayette was granted an Environmental Compliance Certificate (ECC) July2, 2005 – Lafayette started its operation October 11 and 31, 2005 – Cyanide spill and fish-kills
  • 3. Collecting Station Date of Cyanide % DENR collection level in Exceed- Standard Cyanide mg/L ance (DAO 34) mg/L spill Pagcolbon creek – Oct 11, 05 6.42 12,740 0.05 spills point of discharge Mouth of Pagcolbon Oct 11, 05 9.95 19,800 0.05 creek Ungay creek DS Nov 4, 05 0. 468 836 0.05 Ungay creek DS Nov 5, 05 0. 244 388 0.05 Hollowstone creek DS Nov 4, 05 15.28 30,460 0.05 Hollowstone creek DS Nov 5, 05 17.82 35,540 0.05 Pagcolbon creek – Nov 4, 05 0.084 68 0.05 spills point of discharge Ungay creek offshore Nov 4, 05 0.095 90 0.05 Source: (sea) DENR-PAB Polishing pond Nov 4, 05 52.00 25,900 0.20 Case No. 05- (effluent) 00744-05 Polishing pond Nov 5, 05 19.28 9,540 0.20 (effluent)
  • 4. Effects of the cyanide spill and siltation of the sea - fish-kill due to cyanide - fish-kill due to silt that injures the gills of fishes as a result of abrasive action of silt to gill tissues. - loss of livelihood in fishery in the island and adjacent municipalities at the eastern coast of Sorsogon - various ailments experience by the people, possibly due to the spill incident - toxic heavy metal accumulation in aquatic organisms and people that would cause a variety of illnesses
  • 5. Objectives of the study To assess the damage to the biophysico-chemical condition of the eastern portion of the island of Rapu-Rapu affected by the cyanide spill and fish-kill from mining activities. Specifically, the study intended to: a) determine the level of heavy metal pollution in the water (river) in and adjacent to the mining site; b) determine the level of heavy metals adsorbed by soil/sediments of the affected river and seashore; and c) ascertain the impacts of heavy metals on biological indicators.
  • 6. Study Site 1 (Pagcolbon) with Site 2 sampling stations* A, B, C; and D E Lafayette Study Site 2 Mining (Binosauan) with sampling stations* Site D and E A B C *determined by GPS Site 1
  • 7. Lafayette Mine in Rapu-Rapu
  • 8. Study Site 3: Control/ Reference F site showing the sampling stations* G H F, G, H *determined by GPS
  • 9. Sources of heavy metal and other pollutants 1. Cyanide that spilled into the surroundings 2. Cyanide that facilitated the released of heavy metals during extraction process 3. Heavy metals in the processing area and the settling pond that overflowed 4. Tailings, Mud, Silt carried by rainwater downslope towards the sea 5. Acid mine drainage that released heavy metals from Tailings dump and processed water
  • 10. Source: Rapu-Rapu Fact-Finding Commission Source: EMB V
  • 12. The Spill 2. Settling pond overflowed due to 1. Cyanide spill including other heavy metals destroyed rim causing fishkill since October - December
  • 13. Red arrow – direction of spill Black arrows – affected plants
  • 14. Pagcolbon upstream Contaminated Tailings, Mud, Silt carried by rainwater by run-off and river/creeks downslope towards the sea Pagcolbon outlet
  • 15. Contaminated Tailings, Mud and Silt that flowed downslope towards the sea (Ungay and Hollowstone)
  • 16. Acid Mine Drainage in Pagcolbon river and seashore
  • 17. Heavy metals in soil/sediments of riverbanks Heavy Site 1 Site 2 Site 3 Metal Pagcolbon Ungay Creek Looc/Mistika Creek River Bgy Binosawan Town (Control) Bgy Pagcolbon Upstrm Outlet Shor Upstrm Outlet Shor Upstrm Outlet Shor Arsenic 23. 2 35 25.7 0.4*-19.7 14.1 ** 0. 2*-17.9 7.4 *** (As) Cadmium <2 10. 9 6.3 ND*-<2 <2 ND*-<2 <MDL a *** (Cd) ** Chromium 33 31 30. 2 23 25 ** 89 108 *** (Cr) Copper 400 442 990 18*-20.8 145 ** 74*-78. 2 60.4 *** (Cu) Mercury - - - ND* - ** 0.03 - *** (Hg) * PIPAC analysis; the rest by UPNSRI Standard As Cd Cr Cu Hg by Kloke, Natural 1 - 20 0.1 - 1 5 - 100 30 0.01 - 1 1981 Max tolerable 20 3 100 100 2
  • 18. Heavy metals in water of river/creeks Heavy Site 1 Site 2 Site 3 Metal Pagcolbon River Ungay Creek Looc/Mistika Creek Bgy Pagcolbon Bgy Binosawan Town (Control) Upstrm Outlet Shor Upstrm Outlet Shor Upstrm Outlet Shor Arsenic - - - ND* - - - - - (As) Cadmium 1.48 1.42 0.284 0.018* 0.035* <MDLa <MDLa <MDLa <MDLa (Cd) Chromium <MDLb <MDLb - - <MDLb - <MDLb <MDLb - (Cr) Copper 48 46.3 7.5 1.40* 3.08 0.0085 0.0065 <MDLc <MDLc (Cu) Zinc (Zn) 41 38 - - 4.4 - <MDLd <MDLd - Mercury - - - ND* - - - - - (Hg) * PIPAC analysis; the rest by UPNSRI DENR Standard As Cd Cr Cu Zn Hg WHO** Standard 0.05 0.01 0.05 (Hexavalent) 1.0** 5 – 15** 0.002
  • 19. Summary of heavy metal pollution of water and sediments a) contamination of water in Sites 1 and 2 with high levels of cadmium, copper and zinc b) contamination of riverbank sediments with high levels of arsenic, cadmium and copper, with the latter exceedingly high particularly at the shore; also Hollowstone Creek with copper c) Chromium was detected highest in Site 3 but below the standards at the upstream and slightly higher than the standard at the outlet. d) Copper is also high in water and in sediments at the Upper Tailings Pond which is located inside the Mine.
  • 20. Impacts on Biological Indicators 1. Stachytarpheta jamaicensis – pollen grain response Pollen response Site 1 Site 3 Normal 78.52% 88.24% Aborted 20.89% 7.76% Abnormal 0.6% 4% Natural abortiveness of plants in general = 5% Results of statistical analysis = significant
  • 21. Stachytarpheta jamaicensis 40µ Normal pollen Aborted grain Abnormal
  • 22. Digitaria ciliaris Cyperus kyllingia
  • 23. 2. Effects on Digitaria ciliaris Results: Statistically significant Control Contaminated
  • 25. 3. Effects on Cyperus kyllingia Results: Statistically significant Control Contaminated
  • 27. 4. Effects on Padina japonica Heavy metals Site 2 Site 3 Reference level* Binosawan Reference site mg/kg mg/kg Natural Critical Arsenic (As) 16.6 9.9 1 20 Cadmium (Cd) 0.6 <MDL 0.4 5 Chromium (Cr) 4.0 7.7 <1 30 Copper (Cu) 15 9.0 30 > 30
  • 29. Halodule pinifolia The chloroplasts of epidermal cells are pointed by arrows A: Site 3 (Control site) B: Site 1 (Pagcolbon) A C: Site 2 (Ungay) B C
  • 30. Impacts of Heavy Metals on Living Organisms (based on published literature)
  • 31. M etal Effects on Plants Arsenic Root plasm olysis; death (necrosis) of leaf tips and m argins; (As) inhibits seed germ ination; reduced growth Cadm ium Toxic; Accum ulates in the body; Brow n m argins of leaves; (Cd) W hitening of leaves (chlorosis); Early leaf senescence (aging) Loss of starch grains; Stunted grow th; Inhibits pollen tube germ ination; No fertilization of egg, thus, fruits do not develop Chrom ium Toxic; Plasm olysis, causes wilting of various crops; (Cr) Affects photosynthesis; Affects plant growth and developm ent Accum ulation interferes with uptake of Fe, S, K, M g, M n, others Copper Accum ulates in roots and leaves, reduces calcium and (Cu) phosphorus uptake; reduces uptake of w ater by the plants Leakage of ions such as phosphorus and potassium in roots Dam ages the chloroplast lim iting m em brane; Chloroplast decrease; Inhibits photosynthesis, Starch grains disappear; Reduces leaf size; Prom ote early leaf senescence (aging) Lead (Pb) Accum ulates and tends to rem ain fixed in roots Leaves becom e w hite (Chlorosis); Inhibits photosynthesis; Stunted grow th; Zinc (Zn) Disruption and dilation of nuclear m em brane, cell organelles disintegrate, cytoplasm becom es structureless
  • 32. H eavy E ffects on Anim als M etal Arsenic Accum ulates in the body especially of seafoods; (As) H igh Toxicity; Terratogenic, B irth defects; Prom otes cancer D eath to earthw orm s and other anim als C adm ium B inds w ith a protein and accum ulates there (C d) B inds w ith other heavy m etals such as copper, zinc, and silver Accum ulates in shellfish; B uilds up in anim al m ilk and fatty tissues C hrom ium Terratogenic; reproductive and developm ental (C r) effects in anim als D elayed hardening of the bones B irth defects, hydrocephalus, cleft palate N ecrosis (death) of som e tubules in kidney C opper Toxic to m arine organism s such as C opepod (C u), Zinc R eproductive effects (Zn), & C d D eath to m arine organism s M ost Poison to m any anim als H eavy Inhibition of the thyroid gland function, Stunted M etals grow th R educed production of antibodies Low ered resistance to diseases
  • 33. M e ta l E ffe c ts o n P e o p le ’s H e a lth A rs e n ic P o is o n ; L o w le v e l e x p o s u re c a u s e s n a u s e a , v o m itin g , d ia rrh e a (A s ) a n d d a m a g e to b lo o d v e s s e ls P ro m o te s a ll typ e s o f c a n c e r s u c h a s liv e r, k id n e y, b la d d e r, s k in , a n d lu n g s S k in c o n ta c t a lle rg e n s ; D e v e lo p m e n ta l e ffe c ts (te ra to g e n ); T h ic k e n in g a n d d is c o lo ra tio n o f th e s k in ; H e a rin g im p a irm e n t; D a m a g e to th e n e rv o u s s ys te m C a d m iu m R e n a l to x ic ity; D is ru p tio n o f fu n c tio n in g o f k id n e y a n d liv e r, (C d ) m a y b e c o m e irre v e rs ib le C a d m iu m p n e u m o n itis ; E m p h ys e m a – w h e n a ir c e lls in th e lu n g s b e c o m e d ila te d a n d c a u s e d iffic u lty in b re a th in g A n o s m ia (lo s s o f s e n s e o f s m e ll); Ita i-ita i o r o s te o m a la c ia – p a in fu l b o n e d is e a s e D e a th fro m e x c e s s iv e flu id lo s s d u e to v o m itin g a n d d ia rrh e a A ffe c ts ta s te s , im m u n e s ys te m a n d c a rd io v a s c u la r s ys te m C h ro m iu m D a m a g e to lu n g s , k id n e y , liv e r, s k in , a n d im m u n e s y s te m (C r) S e v e re d e rm a titis o f th e s k in a n d u lc e rs , a lle rg y Irrita tio n o f th e re s p ira to ry tra c t; C a u s e s c a n c e r e s p e c ia lly lu n g s ; B o d y c a v itie s & tis s u e s re ta in to o m u c h flu id (E d e m a ) H yd ro c e p h a lu s – e s p e c ia lly in c h ild re n , flu id a c c u m u la te s in th e b ra in a n d c a u s e m e n ta l re ta rd a tio n . P o te n tia l e ffe c ts o n re p ro d u c tio n a n d d e v e lo p m e n t C opper Irrita tio n o f th e n o s e a n d th ro a t w h e n h ig h le v e ls a re in h a le d (C u ) C a u s e s n a u s e a , v o m itin g a n d d ia rrh e a w h e n in g e s te d V e ry h ig h le v e ls c a u s e d a m a g e to th e liv e r a n d k id n e y C a n c a u s e d e a th Z in c (Z n ) A lte re d iro n fu n c tio n , re d u c e d im m u n e fu n c tio n ; h ig h le v e ls c a u s e s e v e re n a u s e a , v o m itin g , s to m a c h c ra m p s , a n e m ia , n e rv o u s s ys te m d is o rd e rs a n d d a m a g e to th e p a n c re a s .
  • 34. Effects to Sorsogon The direction of the flow of contaminated silt is pointed by an arrow which is towards Sorsogon. Photo taken in February, 2006. Rainfall measured at that month was only 363.6 mm.
  • 35. Distance between Rapu- Rapu and Prieto Diaz, R a p u -R a p u Sorsogon is only 12 km. 12 km P to . D ia z The spill happened at the start of the Northeast Monsoon or Amihan
  • 36. Impacts to Rapu-Rapu and Sorsogon 1. Fishkills - Continued fishkills (Malasugi, shark, squid, octopus, etc) in Rapu-Rapu in December and January after heavy rains and in some northern and part of western coast of Sorsogon 2. Loss of livelihood in fishing - People from the area and adjacent areas, i.e. Legazpi and Sorsogon Cities, etc.are afraid to buy fish coming from the affected coastal barangays 3. Tourism as a livelihood is low - Loss of potential tourists 4. Possible health effects to several people who felt some forms of illnesses during the fishkill 5. Break-up of families and loss of stability
  • 37. Impacts to the ecosystem 1. Aside from Pagcolbon River, three (3) additional creeks became acidic due to Acid Mine Drainage, which was facilitated by the mining operations. These are Alma Creek, Ungay Creek and Hollowstone Creek. 2. The dispersion of heavy metals into the surroundings affected the productivity of plants (terrestrial and marine) by destroying the capacity of their chloroplasts to produce food 3. Cyanide solution aggravated heavy metal pollution in the affected river/creeks and marine habitats and caused fish-kills
  • 38. 4. Fishing suffered from destruction of the sources such as the seagrass beds and coral reefs 5. Huge amounts of tailings resulting from the mining operation continue to generate AMD and are also threats to human safety as well as to the terrestrial and marine habitats specially during the rainy season. 6. The diseases and other ailments experienced by the local communities in Binosauan and in the municipality of Prieto Diaz indicate probable cyanide and heavy metal contamination from mine wastes that were brought to their places due to proximity or through surface waves driven by the northeast monsoon. Such experiences happened only during the cyanide spill and fish-kills.
  • 39. Massive iron sulfide rocks with acid-generating capacity or Acid Mine Drainage (AMD) Acid mine drainage (AMD) AMD occurs in iron sulfide rocks that are exposed to oxygen and water and cause the following reaction: 2FeS2 + 702 + 2H20 = 2H2SO4 + 2FeSO4 H2SO4 = sulfuric acid FeSO4 = red orange iron sulfate precipitate that coats rocks and sediments
  • 40. Heavy metals released from Tailings dump due to acid mine drainage (AMD) Tailings dump of the Formation of AMD in thewith no AMD (Dec mine Rock barrier same rock barrier (February 6, 2006) 12, 2005 picture)
  • 41. AMD
  • 42. Conclusion It is the huge amount of tailings, waste rocks and overburden soil generated by the mining operation that caused the fish-kills It is the introduction of cyanide that facilitated the released of toxic heavy metals that were released into the surroundings and polluted the surroundings of the mine, the associated creeks, and the adjacent sea that also caused the fish-kills It is the natural capacity of the land for generating acid through the process of Acid Mine Drainage (AMD) that worsened pollution. The geophysico-chemical conditions of the island simply facilitated this process
  • 43. It is the rainy climate, the steep slope and the typhoons that regularly visited the area that resulted in a wider dispersion of the toxic pollutants and the loosened silt in the eastern part of the island of Rapu-Rapu and the coastal areas of Sorsogon It is not the length of time of exposure to the toxic metals that destroyed the productive capacity of the land and water but the level of toxic pollution that mining operation brings to the environment that caused the damage Thus, it is the mining operations of Lafayette Philippines, Inc. that caused the cyanide spills and fish-kills that affected Rapu-Rapu and the coastal areas of the province of Sorsogon and destroyed the ecosystem of the land and sea that will persist for a long, long time. AMD will continue for hundreds of years.
  • 44. Recommendation Mining must be stopped. The government must cancel the permits associated with the issuance of an ECC to Lafayette Philippines, Inc. No mining must ever be allowed in Rapu-Rapu again. The government must rehabilitate the degraded ecosystems, especially the newly formed acidic creek in Malobago, Pagcolbon and Binosauan
  • 45. Expert assistance to the health problems experienced by the local people must be provided Government agencies responsible for evaluating mining projects and those giving permits, must be given more comprehensive trainings for assessing pollution generated by mining operations and for rehabilitating degraded areas especially in places with acid generating capacity.
  • 46. There are alternatives to mining metals because metals can be recycled. There is no need to open up new areas in order to extract the metals for the needs of our country. Rich nations have minerals of their own. Why destroy the beautiful land with high biodiversity, the natural wealth that God gave us? The process of obtaining these materials makes people poor and the marginalized, poorer.
  • 47. Mining in Rapu-Rapu must be stopped. Lafayette mine must be closed; its various permits in connection with, and the ECC must be cancelled. Let us all remember that God created minerals and metals to support our NEEDS, and not our GREED.
  • 48. Only our love for God, for our Country, and for our people can free us from this misery.