Nutrient losses from agricultural areas in the Gulf of Riga drainage basin

Unused fertiliser nitrogen in arable soils—its contribution to nitrate leaching

A. J. Macdonald, D. S. Powlson, P. R. Poulton et al. · Journal of the Science of Food and Agriculture · 1989 · 170 citations

Agriculture, Agronomy, Soil Sciences +16

A Nutrient Budget of the Gulf of Riga; Baltic Sea

Aivars Yurkovskis, F. Wulff, Lars Rahm et al. · Estuarine Coastal and Shelf Science · 1993 · 96 citations

Natural Sciences, Marine Sciences, Oceanography +14

Riverine input of nutrients to the Gulf of Riga — temporal and spatial variation

M. Laznik, Per Stålnacke, Anders Grimvall et al. · Journal of Marine Systems · 1999 · 86 citations

Natural Sciences, Marine Sciences, Oceanography +16

Efficient land use of sludge and manure

P.N. Hobson · Biological Wastes · 1987 · 66 citations

Engineering, Agricultural Engineering, Environmental Engineering +12

Phosphorus in sewage sludge and animal waste slurries

Nigel E.H. Feilden · Agricultural Wastes · 1983 · 28 citations

Engineering, Environmental Engineering, Resource Recovery +13