Đang chuẩn bị liên kết để tải về tài liệu:
The Basics of Water Pollution

The quality of air in Kathmandu valley is much lower than the national and international standards and the occurrence of high level of PM 10 in the atmosphere has become a major health concern. Vehicular emission followed by road re-suspension dust, smoke and dust out of the brick kilns are the main culprits. It is not that there is nothing done to address this grave problem. Various GOs and I/NGOs and private sector alike have shown their concern to address the problem of air pollution in Nepal but they are strikingly insufficient as compared against the magnitude and gravity of. | The Basics of Water Pollution Susan Donaldson Melody Hefner University of Nevada Cooperative Extension Audiovisual-05-11 Portions of this presentation were adapted from Linking Land Use to Water Quality NEMO Project University of Connecticut Cooperative Extension System and Why Watersheds Center for Watershed Protection 1999. The Basics of Water Pollution 1 NEMO stands for Nonpoint Education for Municipal Officials. The Basics of Water Pollution 2 What we ll be covering Point source pollution Nonpoint source NPS pollution Types of NPS pollutants and examples of sources NPS pollutants to expect from various types of land uses The Basics of Water Pollution