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[Review of heavy metals]
1994
Biney, C. | Amuzu, A.T. | Calamari, D. | Kaba, N. | Mbome, I.L. | Naeve, H. | Ochumba, P.B.O. | Osibanjo, O. | Radegonde, V. | Saad, M.A.H.
[Chlorinated hydrocarbon substances]
1994
Osibanjo, O. | Biney, C. | Calamari, D. | Mbome, I.L. | Naeve, H. | Ochumba, P.B.O. | Saad, M.A.H.
Policies to reduce nitrogen surplus in German agriculture
1994
Isermeyer, F. | Schleef, K.H. (Institute of Farm Economics, Federal Agricultural Centre, Bundesallee 50, D-38116 Braunschweig-Volkenrode (Germany))
Environmental regulations of agriculture in the Baltic Sea catchment areas, with reference to the European Union and the North Sea
1994
Bonde, T.A. (Royal Veterinary and Agricultural University, Department of Ecology and Molecular Biology, Microbiology Section, DK-1958 Frederiksberg C., Copenhagen (Denmark))
The role of nitrogen in crop production and losses of nitrate by leaching from agricultural soil
1994
Johnston, A.E. (IACR, Rothamsted, Harpenden (AL5 2JQ,UK))
Policies to reduce nitrogen loss to water from agriculture in the United Kingdom
1994
Archer, J. (ADAS, Nobel House, London SW1P 3JR (United Kingdom))
Petroleum pollution and mutation in mangroves
1994
Klekowski, E.J. Jr. | Corredor, J.E. | Morell, J.M. | Castillo, C.A. del (Biology Department, University of Massachusetts, Amherst, MA 01003 (USA))
The large-scale flux of nutrients from land to water and the eutrophication of lakes and marine waters
1994
Forsberg, C. (Institute of Limnology, Uppsala University, Norbyvag. 20, 752 36, Uppsala (Sweden))
Pollution in livestock production systems
1994
Ap Dewi, I (Ioan)
Effects and control of long-range transboundary air pollution. Report prepared within the framework of the Convention on Long-range Transboundary Air Pollution
1994
