Environmental Degradation Philippines is undergoing much environmental degradation mainly in the form of deforestation, soilerosion, disruption of hydrological systems, over exploitation of fisheries, destruction of coral reefs, and extinction of species. These problems are accentuated by the pressures of a large, fast growing and improverished population and they may shortly start to be aggravated yet more by climatic change in the wake of the global greenhouse effect. The environmental degradation leads to adverse economic consequences that are pervasive and profound as may be expected in a country where several salient sectors of development are dependent upon the natural resource base. Environmental degradation could well preclude the Philippines prospects for sustainable development. Environmental Degradation Pollution, Air pollution Water pollution Solid Waste Air pollution –Burning of fossil fuel It is the main cause of increase Destruction of Resources Deforestation Mining Example of the Greenhouse Effect The Sun’s energy passes through the car’s windshield. This energy (heat) is trapped inside the car and cannot pass back through the windshield, causing the inside of the car to warm up.