As a result of persistent toxicity, a lot of OCPs for instance aldrin, chlordane, DDT, dieldrin, endrin, heptachlor, HCB, mirex and toxaphene have already been banned or restricted to be used. Having said that, these OCP residues continue to be from the ecosystem because of their persistent character. Moreover, some https://spencerwcjij.blogpayz.com/36278079/the-case-study-writing-help-diaries