1. UNIVERSITI TEKNOLOGI MARA
ENVIROMENTAL ECONOMICS
(ECO 656)
WATER POLLUTION
Presented by;
NAME MATRIC NUMBER
AZIMAN BIN JALALUDDIN 2010252654
AZURI BIN AHMAD 2009666466
MUHD AZMIN BIN SHAHARI 2009603998
EZME BIN MALUSIANG

2. HYDROCLOGIC CYCLE
Hydro Cyc
Basic Term
 A system of continuous water circulation
Types
 Sources : water and ground water.
Cause
Policy
Effect
Prevent
Water Prici
Treating
Case Stud

3. HYDROCLOGIC CYCLE
Hydro Cyc
Basic Term
Types
Cause
Policy
Effect
Prevent
Water Pricin
Treating
Case Stud

4. BASIC TERM OF WATER
Hydro Cycl
POLLUTION
Basic Term
Conventional Types
pollutants
Cause
Policy
Effect
Types of water
pollutants Prevent
Nonconventional
Toxic pollutants Water Prici
pollutants
Treating
Case Stud

5. BASIC TERM OF WATER
Hydro Cyc
POLLUTION
Basic Term
 Conventional Pollutants: Represent some of the first water
pollutants that were subject to control. That is include Types
BOD, TSS, FC, bacteria, Oil and Grease.
Cause
 Nonconventional Pollutants: These include COD, TOC, Nitrogen and
Phosphorus
Policy
 Toxic Pollutants : These include 65 named (in the clean Water Act)
chemicals, consisting of natural and synthetic organic chemical as well Effect
as metal discharged from industrial sources.
Prevent
Water Prici
Treatin
Case Stud

6. TYPES OF WATER POLLUTION
Hydro Cyc
Basic Term
a) Surface water pollution Types
b) Oxygen depleting Cause
c) Groundwater Policy
d) Nutrients Effect
e) Microbiological Prevent
f) Suspended Matter Water Prici
g) Chemical Treating
Case Stud

7. CAUSES OF WATER POLLUTION Hydro Cyc
Basic Term
Types
Pathogens
Cause
Policy
Causes
Of water Effect
pollution
Chemical and Prevent
Macroscopic
other
contaminants pollution Water Prici
Treating
Case Stud

8. POLICY RESPOND Hydro Cyc
Basic Term
a) Charge system Types
Cause
b) Tradeable permits
c) Market friction reduction Policy
d) Government subsidy reduction Effect
Prevent
Water Prici
Treating
Case Stud

9. EFFECT OF WATER POLLUTION Hydro Cyc
Basic Term
Types
Ecosystem
Cause
Policy
Effect
Effects of
water Prevent
pollution
Water Prici
Animal Human
health health Treating
Case Stud

10. WHAT WE CAN DO TO PREVENT
WATER POLLUTION Hydro Cyc
Basic Term
• Converse water by turning off the tap when running water is not
necessary. This helps prevent water shortages and reduces the amount of Types
contaminated water that needs treatment.
• Be careful about what throw down your sink or toilet. Do not throw Cause
paints, oils or other forms of litter down the drain
• Use environmentally household products, such as washing powder, Policy
household cleaning agents and toiletries
• Take great care not to overuse pesticides and fertilizers. This will prevent Effect
runoffs of the material into nearby water sources.
• By having more plants in your garden you are preventing fertilizer, Prevent
pesticides and contaminated water from running off into nearby water
sources. Water Prici
• Don not throw litter into rivers, lakes make sure it is safe to collect the
litter and put it in a nearby dusbin. Treating
Case Stud

11. EVALUATION OF WATER PRICING
Hydro Cyc
STRUCTURE
Basic Term
Types
Cause
Policy
Effect
Prevent
Water Prici
Treating
Case Stud

12. TREATING WATER POLLUTION
Hydro Cyc
Basic Term
Types
• Industrial treatment
Cause
• Denitrification
• Septic tanks Policy
• Ozone wastewater treatment Effect
Prevent
Water Prici
Treating
Case Stud

13. CASE STUDY Hydro Cyc
Basic Term
Types
Cause
Policy
Effect
Prevent
Water Prici
Treating
Case Stud