NGUYÊN NHÂN GÂY Ô NHIỄM MÔI TRƯỜNG Ở CÁC THÀNH PHỐ LỚN. pptx

L/O/G/O Group 1  topic:CAUSESOFENVIR ONMENTALPOLLUTIONINTHEBIGCITY  topic:CAUSESOFENVIR ONMENTALPOLLUTIONIN  THEBIGCITY Natural Environment includeil:soil, water,air environment Natural Environment includeil:soil, water,air environment According to Environmental Protection Law of Vietnam: "Environmental pollution is changing the nature of the environment, violate environment standards '' Causes of air pollution by transport Causes of air pollution by transport By industry By industry By constuction By constuction Cause of water polution Cause of water polution  Dometic wastewater