pollution

pollution   Dan pollution

Pollution happens when the environment is contaminated, or dirtied, by waste, chemicals, and other harmful substances There are three main forms of

Pollution is the introduction of contaminants into the natural environment that cause adverse change Pollution can take the form of chemical substances or Pollution prevention is reducing or eliminating waste at the source by modifying production, the use of less-toxic substances,

ตรวจหวยฮานอยย้อนหลัง Pollution Control Administration Created by section 2 of the Water Quality Act of 1965 and transferred to Interior Department under Reorganization Plan No Get the latest news, analysis and opinion on Pollution