pollution แปลว่าอะไร ดูความหมาย ตัวอย่างประโยค หมายความว่า

pollution and intestinal diseases of bacterial origin has not as yet been shown to exist There is , of course , the possibility of the distri- bution of

Soil Pollution · Improper industrial waste disposal · Oil Spills · Acid rain which is caused by air pollution · Mining activities · Intensive farming and

pollution Pollution is the introduction of contaminants into the natural environment that cause adverse change Pollution can take the form of chemical substances or

pollution Air pollution can reach harmful concentrations both outside and indoors 10 Water pollution can occur when pollutants are introduced into ground- water, rivers