[ Опубликовано в: Pollution ]
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Nitrogen and land reclamation [including role of legumes]
1981
Lanning, S. (Dep. of Bot., Liverpool Univ., Liverpool L69 3BX (UK)) | Williams, S.T.
European Union - Belgium
Short-term effects of oil pollution on species numbers and productivity of a simple terrestrial ecosystem [grassland]
1981
Kinako, P.D.S. (Port Harcourt Univ. (Nigeria). School of Biological Science)
European Union - Belgium
Sludge treatment
1981
Eckenfelder, W. Wesley (William Wesley) | Santhanam, Chakra J.
National Agricultural Library - United States of America
Marine pollution | Meeresverschmutzung. English
1981
Gerlach, Sebastian A.
National Agricultural Library - United States of America
Water quality measurement
1981
Mark, Harry B. | Mattson, James S.
National Agricultural Library - United States of America
Handbook of wastewater treatment processes
1981
Vernick, Arnold S. | Walker, Elwood C.
National Agricultural Library - United States of America
[The sea supplies more than 11 000 cubic meters of desalinated water to the residents of the Cayes in Florida]
1981
Anon.
European Union - Belgium
Wastewater treatment and disposal
1981
Arceivala, S. J.
National Agricultural Library - United States of America
[The standardization of air and water analysis methods [listing of the existing regulations in Belgium]]
1981
Janssens, H. (Institut Belge de Normalisation, Bruxelles (Belgium))
European Union - Belgium
Changes in the soluble protein content of soybean Glycine max L. and pea Pisum sativum L. under continuous SO2 and soot pollution
1981
Sardi, K. (Dep. of Bot. and Pl. Physiol., Keszthely Agric. Univ., Keszthely (Hungary))
European Union - Belgium