Download or read book Heavy Metal Pollution written by S. K. Agarwal and published by APH Publishing. This book was released on 2009 with total page 280 pages. Available in PDF, EPUB and Kindle. Book excerpt: The term "Heavy Metal" is somewhat imprecise, but includes most metals with an atomic number greater than twenty, but excludes alkali metals alkaline earths, lanthanum andactinides. Human civilization started with the accidental discovery of - especially Copper. Since then living organisms have taken long strides with the help of metals.