Доклад и презентация на тему "Environmental Pollution"

Environmental  Environmental  Problems/Solutions Problems/Solutions

Environmental Problems Environmental Problems Pollution  Pollution Resource Depletion  Resource Depletion Human Population Growth  Human Population Growth Habitat Destruction  Habitat Destruction

Pollution Pollution What do you think of when you think  What do you think of when you think of pollution? Which type of pollution of pollution? Which type of pollution do you think is worse? do you think is worse?

Types of Pollution Types of Pollution Solid Wastes  Solid Wastes Chemicals  Chemicals Radioactive Wastes  Radioactive Wastes Gases  Gases

Solid Wastes Solid Wastes Hazardous Wastes Hazardous Wastes Waste that can catch fire, wear Waste that can catch fire, wear through metal, explode or make through metal, explode or make people sick people sick

Nonrenewable/Renewable  Nonrenewable/Renewable  Resources Resources  Renewable Resource: Renewable Resource: a natural a natural resource that can be replaced at the resource that can be replaced at the same rate at which the resource is same rate at which the resource is consumed consumed  Nonrenewable Resource: Nonrenewable Resource: a a resource that forms at a rate that is resource that forms at a rate that is much slower than the rate at which it much slower than the rate at which it is consumed is consumed

Human Population Growth Human Population Growth The human population exhibits  The human population exhibits exponential growth.. exponential growth As more people move around, more  As more people move around, more natural resourced are needed. natural resourced are needed. Eventually, the resources may  Eventually, the resources may become depleted and pollution level become depleted and pollution level may rise. may rise.

Biodiversity Biodiversity Deforestation, point-source, non-  Deforestation, point-source, non- point sources point sources

Prevention of Environmental  Prevention of Environmental  Problems Problems REDUCE  REDUCE REUSE  REUSE RECYCLE  RECYCLE