Transcription of Chapter 2* - Water Quality Requirements
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Chapter 2* - Water Quality Requirements * This Chapter was prepared by Ute S. Enderlein, Rainer E. Enderlein and W. Peter Williams Introduction Control of Water pollution has reached primary importance in developed and a number of developing countries. The prevention of pollution at source, the precautionary principle and the prior licensing of wastewater discharges by competent authorities have become key elements of successful policies for preventing, controlling and reducing inputs of hazardous substances, nutrients and other Water pollutants from point sources into aquatic ecosystems (see Chapter 1).
Chapter 2* - Water Quality Requirements * This chapter was prepared by Ute S. Enderlein, Rainer E. Enderlein and W. Peter Williams 2.1 Introduction Control of water pollution has reached primary importance in developed and a number of
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Water, Chapter 335-6, CHAPTER FIVE Strengths and Weaknesses of, CHAPTER FIVE Strengths and Weaknesses of Mathematics, CHAPTER, CHAPTER 4 Water use efficiency in buildings, Water use, Water : A Precious, Use water, Chapter 10 - MICROBIOLOGICAL ANALYSES, FIVE-YEAR PLAN, The Second Law of, The Second Law of Thermodynamics, EARTH’S SURFACE AND HEAT