00932nam a22001817a 450000500170000002000180001708200260003510000310006124500780009226000590017030000530022950000510028250503140033365000220064765000260066965000250069565000300072020260716090639.0  a9781641729970  aRef 363.739 B28w 2023  4author.aBarton, Margaret.  aWater pollution: beffects, control and treatment /cby Margaret Barton.   aNew York, NY : bLarsen and Keller Education, cc2023.  aviii, 260 pages : bcol. illus., figs. ;c27 cm.  aIncludes bibliographical references and index.  aContents:
Chapter 1. What is water pollution? --
Chapter 2. Types of water pollution. --
Chapter 3. Sources of water pollution. --
Chapter 4. Effects of water pollution. --
Chapter 5. Diseases caused by water pollution. --
Chapter 6. Preservation and control of water pollution. --
Chapter 7. Water treatment.  aWater--Pollution.  aPollution prevention.  aWater--Purification.  aWater quality management.