Jiang, Xiaojun Meat products and soil pollution caused by livestock and poultry feed additive in Liaoning, China. [electronic resource] - Journal of environmental sciences (China) Jun 2011 - S135-7 p. digital Publication Type: Journal Article ISSN: 1001-0742 Standard No.: 10.1016/S1001-0742(11)61095-4 doi Subjects--Topical Terms: Animal Feed--analysisAnimalsChinaCopper--analysisEnvironmental Pollution--analysisLivestockManure--analysisMeat Products--analysisPoultrySpectrophotometry, AtomicZinc--analysis