CHAPTER 05 ENVIRONMENTAL POLLUTION
pcpolytechnic.com › mechanical › pdfpollution The fertilizers and chemical industries have also made problem of water pollution a serious environmental issue The heavy metal discharged from the industries such as Na, Cu, Cr, Hg, Pb etc. have serious effect on the living organisms Their main source is incinerators, coal burning power plants. Also mine drainage and leaching
ENVIRONMENTAL POLLUTION
www.geo.lu.lv › fileadmin › user_uploadEnvironmental pollution and degradation can be caused by chemical substances, physical factors or the development of undesirable living organisms. The past, present and potential global threat of environmental pollution and degradation is one of the main factors that has an effect on the formation of society’s environment.