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Peak Phosphorus – The Next
Inconvenient Truth
Arno Rosemarin
Stockholm Environment Institute
Phosphorus Seminar
Gamla Stan
May 19, 2010
The linear path of phosphorus in modern times (Princeton Univ.)
Vaccari, 2009
90% of the Phosphorus Reserves are in 5 Countries
Caldwell,SEI,basedonUSGS,2009
Sulfuric acid which is used in extracting the phosphorus is found in a limited number of
countries as well, mainly in the north; so there are several geopolitical challenges ahead of us
Phosphate Rock Economic Reserves, 1997-2009
(from USGS summaries)
0
2 000 000
4 000 000
6 000 000
8 000 000
10 000 000
12 000 000
14 000 000
16 000 000
18 000 000
20 000 000
1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
1000tonnesphosphaterock
China
Morocco & W. Sahara
South Africa
United States
Jordan
Other countries
The definition of economic rock reserves is not standardised. China has changed the definition
twice after joining the WTO in 2003. In 2009 they downgraded their economic reserve by 30%.
There is a need for a world standard and global governance – still non-existent.
Morocco/West Sahara
China
Depletion of Global Economic Phosphorus Reserves
0
2000000
4000000
6000000
8000000
10000000
12000000
14000000
16000000
1 4 7 10 13 16 19 22 25 28 31 34 37 40 43 46 49 52 55 58 61 64
1000metrictons
years from 2008
reserve (2% scenario)
2% annual increase in extraction
reserve (1% scenario)
1% annual increase in extraction
Rosemarin,SEI
BasedonUSGSdata2010
Cordell, 2009
0 2 000 000 4 000 000 6 000 000 8 000 000 10 000 000 12 000 000
China
India
United States of America
Brazil
Viet Nam
Australia
Pakistan
Argentina
New Zealand
Canada
France
Poland
Spain
Thailand
Turkey
M exico
Indonesia
Iran, Islamic Republic of
Russian Federation
Japan
Italy
Germany
Bangladesh
Egypt
Ukraine
United Kingdom
Korea, Republic of
Belarus
Chile
M alaysia
Colombia
Paraguay
Uruguay
Saudi Arabia
Philippines
Ireland
Syrian Arab Republic
Romania
2007consu2O5/yr
(FAOSTAT,2009)
Trends in Global Fertilizer Use
Phosphate Rock Production and Price Development
(Vaccari, 2009)
The experience of 2008 showed how volatile the phosphate prices can be, this time
brought on by the biofuel market when oil was running at 140 USD per barrel; this
created a global food security problem which only eased off with the Wall St crisis.
2008 Highest Increase in Food Prices in 100 years
The Scenario Ahead
 the US will deplete its commercially-viable reserves
within 25-30 years
 the global reserves at present extraction rates will last
less than 75 years
 phosphorus production from rock could peak by 2030
– after which demand will exceed supply
 90% of the reserves are in 5 countries (geopolitical
insecurity)
 as fertilizer prices rise, falling farm output and growing
food insecurity are likely to provide challenges for which
the world is unprepared
 so far UN agencies, governments and international NGOs
have failed to acknowledge, let alone respond to the
problem
Challenges Ahead
 efficiency of extraction is 50% to 70% and needs to be increased
 efficiency of use: 17 Mtons of P are produced per year for fertilizer
and only 20% ends up in foodstuffs and most is not recycled
 agricultural reforms
 reduce livestock density to avoid accumulation of P in feedlot
areas
 erosion and runoff control to reduce P loss
 reduction of over application of P fertilisers
 recovery and reuse of phosphorus from organic waste sources
 animal manure
 human excreta and ”biosolids” from sanitation systems
 household organics (green bag programmes)
 other organics from solid waste
 necessary changes in food consumption including less beef
 slash and burn practices to mineralize the bound P in agrosoils will
cause significant air pollution and even global cooling
One day’s urine from an adult produces a kilo of food
(Aquamor, Harare)
Aquamor, Zimbabwe
Recent Developments
 Conferences in 2009 on wastewater and sewage
sludge reuse of phosphorus in Vancouver in May and
Berlin in September
 Article on peak P in Scientific American by David
Viccari - June 2009 (one more coming in 2010)
 EU first project on sustainable use of phosphorus –
Wageningen Univ and Stockholm Environment
Institute - 2010
 Formation of the GPRI Task Force – researchers from
Australia, Sweden, Netherlands, Canada, UK - August
2009
 Article on peak P in Nature by Natasha Gilbert in
October 2009
Recent Developments (cont’d)
 First PhD thesis on peak phosphorus - Cordell
(Sydney Univ and Linköpings Univ) Feb 2010
 IFA-IFDC industry study on peak phosphorus
announced in January 2010
 Phosphates 2010 industry conference in Brussels
March 22-24, 2010 – first public discussion on peak P
by industry
 Sustainable Phosphorus Initiative (Arizona State Univ
2010)
 Work of the US committee on peak phosphorus has
become classified and not available to the public by
the Dept of Trade and Commerce
Suggested Next Steps
 International task force
 White paper laying out the facts
 Communications and awareness
 International commission
 Global convention
www.sei-international.org
www.ecosanres.org

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Peak Phosphorus - The Next Inconvinient Truth

  • 1. Peak Phosphorus – The Next Inconvenient Truth Arno Rosemarin Stockholm Environment Institute Phosphorus Seminar Gamla Stan May 19, 2010
  • 2. The linear path of phosphorus in modern times (Princeton Univ.)
  • 4. 90% of the Phosphorus Reserves are in 5 Countries Caldwell,SEI,basedonUSGS,2009 Sulfuric acid which is used in extracting the phosphorus is found in a limited number of countries as well, mainly in the north; so there are several geopolitical challenges ahead of us
  • 5. Phosphate Rock Economic Reserves, 1997-2009 (from USGS summaries) 0 2 000 000 4 000 000 6 000 000 8 000 000 10 000 000 12 000 000 14 000 000 16 000 000 18 000 000 20 000 000 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 1000tonnesphosphaterock China Morocco & W. Sahara South Africa United States Jordan Other countries The definition of economic rock reserves is not standardised. China has changed the definition twice after joining the WTO in 2003. In 2009 they downgraded their economic reserve by 30%. There is a need for a world standard and global governance – still non-existent. Morocco/West Sahara China
  • 6. Depletion of Global Economic Phosphorus Reserves 0 2000000 4000000 6000000 8000000 10000000 12000000 14000000 16000000 1 4 7 10 13 16 19 22 25 28 31 34 37 40 43 46 49 52 55 58 61 64 1000metrictons years from 2008 reserve (2% scenario) 2% annual increase in extraction reserve (1% scenario) 1% annual increase in extraction Rosemarin,SEI BasedonUSGSdata2010
  • 8. 0 2 000 000 4 000 000 6 000 000 8 000 000 10 000 000 12 000 000 China India United States of America Brazil Viet Nam Australia Pakistan Argentina New Zealand Canada France Poland Spain Thailand Turkey M exico Indonesia Iran, Islamic Republic of Russian Federation Japan Italy Germany Bangladesh Egypt Ukraine United Kingdom Korea, Republic of Belarus Chile M alaysia Colombia Paraguay Uruguay Saudi Arabia Philippines Ireland Syrian Arab Republic Romania 2007consu2O5/yr (FAOSTAT,2009)
  • 9. Trends in Global Fertilizer Use
  • 10. Phosphate Rock Production and Price Development (Vaccari, 2009) The experience of 2008 showed how volatile the phosphate prices can be, this time brought on by the biofuel market when oil was running at 140 USD per barrel; this created a global food security problem which only eased off with the Wall St crisis.
  • 11. 2008 Highest Increase in Food Prices in 100 years
  • 12. The Scenario Ahead  the US will deplete its commercially-viable reserves within 25-30 years  the global reserves at present extraction rates will last less than 75 years  phosphorus production from rock could peak by 2030 – after which demand will exceed supply  90% of the reserves are in 5 countries (geopolitical insecurity)  as fertilizer prices rise, falling farm output and growing food insecurity are likely to provide challenges for which the world is unprepared  so far UN agencies, governments and international NGOs have failed to acknowledge, let alone respond to the problem
  • 13. Challenges Ahead  efficiency of extraction is 50% to 70% and needs to be increased  efficiency of use: 17 Mtons of P are produced per year for fertilizer and only 20% ends up in foodstuffs and most is not recycled  agricultural reforms  reduce livestock density to avoid accumulation of P in feedlot areas  erosion and runoff control to reduce P loss  reduction of over application of P fertilisers  recovery and reuse of phosphorus from organic waste sources  animal manure  human excreta and ”biosolids” from sanitation systems  household organics (green bag programmes)  other organics from solid waste  necessary changes in food consumption including less beef  slash and burn practices to mineralize the bound P in agrosoils will cause significant air pollution and even global cooling
  • 14. One day’s urine from an adult produces a kilo of food (Aquamor, Harare) Aquamor, Zimbabwe
  • 15. Recent Developments  Conferences in 2009 on wastewater and sewage sludge reuse of phosphorus in Vancouver in May and Berlin in September  Article on peak P in Scientific American by David Viccari - June 2009 (one more coming in 2010)  EU first project on sustainable use of phosphorus – Wageningen Univ and Stockholm Environment Institute - 2010  Formation of the GPRI Task Force – researchers from Australia, Sweden, Netherlands, Canada, UK - August 2009  Article on peak P in Nature by Natasha Gilbert in October 2009
  • 16. Recent Developments (cont’d)  First PhD thesis on peak phosphorus - Cordell (Sydney Univ and Linköpings Univ) Feb 2010  IFA-IFDC industry study on peak phosphorus announced in January 2010  Phosphates 2010 industry conference in Brussels March 22-24, 2010 – first public discussion on peak P by industry  Sustainable Phosphorus Initiative (Arizona State Univ 2010)  Work of the US committee on peak phosphorus has become classified and not available to the public by the Dept of Trade and Commerce
  • 17. Suggested Next Steps  International task force  White paper laying out the facts  Communications and awareness  International commission  Global convention