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  • The objectives of this paper are to: a) report on the detailed characteristics of the red-brown precipitates forming the sludge plumes in retention pond 4; b) describe and characterise the red-brown precipitate coating the organic mat over the pond
  • 1992
  • The objectives of this paper are to: i) describe the types of gelatinous, red-brown, iron-rich precipitates found in waterlogged surface layers of recently-formed, saline, sulfidic soils and compare these precipitates with those that befoul
  • boreholes in the same area and ii) elucidate the biogeochemical processes of iron mineral formation in both the gelatinous red-brown iron-rich precipitates formed during the wet season and yellowish iron-rich crusts formed in the dry season.
  • 1992
  • Cet article traite du problème de la dégradation du sol dans les pays en développement (Brown/Wolf 1984, Chisholm/Dumsday 1987, World Commission 1987) par l'approche du droit de propriété et de l'environnement. - (Equipe EG)
  • 1992
  • In the years 1985 and 1988 soil chemical parameters have been analysed for shallow layered rendzinas on slopes and brown clay soils formed in the bottom of valleys and dolines. Within the three years the measurements of pH (KCl) show an obvious
  • 1992