Trương Thị Nga, Trương Hoàng Đan*
*Đại học Cần Thơ
Từ khoá: kim loại nặng, phân bón, Đồng bằng sông Cửu Long
The concentration of heavy metals contained in inorganic fertilizers in Mekong River delta
Analyzing Hg, Pb, Cd and As in 8 commercial fertilizers sold in the market. Results: all of the samples contained Hg, Pb, Cd and As (except 2 samples had not been detected Cd) with different concentration changed depend on the sample. Therefore, using of inorganic fertilizer in long term and in the region where intensive cultivation systems are developed muss be careful.