AGRIS - Sistema Internacional para la Ciencia y Tecnología Agrícola

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The effects of excess nitrogen deposition on young Norway spruce trees. Part I. The soil

1994

Wilson, E.J. | Skeffington, R.A. (National Power Research and Engineering, Windmill Hill Business Park, Swindon, SN5 6PB (United Kingdom))

Department for Environment, Food and Rural Affairs - United Kingdom

Chronic toxicity of ammonia to the amphipod Hyalella azteca; importance of ammonium ion and water hardness

1994

Borgmann, U. (Department of Fisheries and Oceans, Great Lakes Laboratory for Fisheries and Aquatic Sciences, Burlington, Ontario, L7R 4A6 (Canada))

Department for Environment, Food and Rural Affairs - United Kingdom

The effects of excess nitrogen deposition on young Norway spruce trees. Part II. The vegetation

1994

Wilson, E.J. | Skeffington, R.A. (National Power Research and Engineering, Windmill Hill Business Park, Whitehill Way, Swindon, Wiltshire (United Kingdom))

Department for Environment, Food and Rural Affairs - United Kingdom