Lê Văn Khoa, Nguyễn Thị An Hằng, Phạm Minh Cương (trang 124-131, 136)
Từ khoá: đánh giá, ô nhiễm, kim loại nặng, đất, nước, trầm tích, thực vật, Công ty pin Văn Điển, Công ty điện tử Orion-Hanel
Summary
Evaluation of heavy metal pollution in soil – water – sediment – plants around Van Dien and Orion-Hanel companies
Research on 5 heavy metals Cu, Pb, Zn, Cd, Hg. Waste water of 2 companies contains relatively high content of heavy metals. All 5 studied heavy metals are accumulated in sediment. Their content in sediment is hundred and even thousand times more than in water. The contents of some heavy metals in vegetable higher than WHO standard levels.