أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

[ نُشرت في: Pollution ]
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النتائج 231 - 240 من 329

Interrelationships between mercury levels in yearling yellow perch, fish condition and water quality

1990

Suns, K. (Ontario Ministry of the Environment, Rexdale, Ont. (Canada). Water Resources Branch, Aquatic Biology Section) | Hitchin, G.

Wageningen University & Research - Netherlands



Heavy metal deposition in Polish national parks - changes during ten years

1990

Grodzinska, K. (Polish Academy of Sciences, Cracow (Poland). Inst. of Botany) | Szarek, G. | Godzik, B.

Wageningen University & Research - Netherlands

Limited downward migration of pollutant metals (Cu, Zn, Ni, and Pb) in acidic virgin peat soils near a smelter

1990

Dumontet, S. (Universita Degli Studi di Basilicata, Potenza (Italy). Istitudo di Chimica Agraria e Forestale) | Levesque, M. | Mathur, S.P.

Wageningen University & Research - Netherlands

Toxicity (EC(50)) comparisons of some animal wastes

1990

Gupta, G. (Maryland Eastern Shore Univ., Princess Anne, MD (USA). Dept. of Natural Sciences) | Kelly, P.

Wageningen University & Research - Netherlands