Concept map environmental crisis
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Transcript of Concept map environmental crisis
Sarajena, Carlagane C. BSED-Bio.Sci. -3B
Bio. Sci. 62
Environmental Crisis and Its Management
Anthropogenic
Impact
Garbage Problem POLLUTION Government Strategies in Resource Management
Philippine
Environmental Laws
Kaingin Farming- also known as swidden farming, shifting cultivation, slash and burn cultivation.
Overuse of Common
Property Resources-
also known as Tragedy
of the Common.
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Convenient Modern
Lifestyle and the
“Throwaway Society”
Overpopulation
Solid Waste Management -Open Dumps -Ocean Dumping -Landfills -Incineration -Recycling
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Air Pollution -Smog
-Major Air Pollutants -Greenhouse gases
-Acid Rain
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Hazardous and Toxic Wastes Hazardous Waste
-Ignitable material -corrosive material -reactive material Toxic material
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Terrestrial Pollution -Fertilizers
-Pesticides -Salinization and Desertification
-Acid Rain
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Freshwater Pollution
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Marine Pollution -red tides -algal bloom -Situation or Heavy Sedimentation -Thermal Pollution -Toxic Heavy Metals -Oil Spills -Plastics -PCBs (polychlorinated biphenyls)
Regulatory or “Command and Control” Approach
Economic Incentive
Approach
>Giving Incentives to reduce waste >Economic Incentives Instruments *Charges or Fines *Green Taxes *Deposit-Refund Schemes *Information Programs *Tradable Emission
Permits *Subsidies
Property Rights Approach
>Marine Pollution Decree of 1976(P.D. 979) >Philippine Environment Code of 1977 (P.D 1152)
>Philippine Environmental Policy of 1977 (P.D 1151) >Toxic Substances and Hazardous and Nuclear Wastes Control Act of 1990 (R.A. 6969) >National Water and Air
Pollution Control Commission of 1992 (R.A. 3931) >National Integrated Protected Areas System Act of 1992 (R.A 7586) >Philippine Clean Air Act of 1999 (R.A. 8749)
>Philippine Ecological Solid Waste Management Act of 2000 (R.A. 9003)