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Call No: 556.522 [ All ]

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  Title Copies
Nitrogen Cycle Study Group: conclusions and recommendations. 
Year: 1983 
Call No: 556.522 
 1 
Nitrogen cycle: a Royal Society Discussion held on 17 & 18 June 1981 
Year: 1982 
Call No: 556.522 
 1 
Proceedings of the conference "Countdown on nitrates". Organised by the Council for Environmental Conservation at the Zoological Society of London 20 Novemebr 1986 
Year: 1986 
Call No: 556.522 
 2 
Drainage processes and nitrte removel in the SlaptonWood catchment 
Year: 1981 
Call No: 556.522 
 2 
Proposal for a Council Directive concerning the protection of fresh coastal and marine waters against pollution caused by nitrates from diffuse sources. 
Year: 1988 
Call No: 556.522 
 1 
Stream nitrate levels in a small catchment in South West England over a period of 15 years (1970-1985) 
Year: 1988 
Call No: 556.522 
 3 
Stream nitrate levels in a small catchment in South West England over a period of 15 years (1970-1985) 
Year: 1988 
Call No: 556.522 
 1 
Study of the spatial distribution of surface water nitrate concentration levels under low flow conditions within a small catchment in South Devon. 
Year: 1986 
Call No: 556.522 
 1 
Study of the stream chemistry of a small Devon catchment with particular reference to nitrate phosphate and ammonia. 
Year: 1984 
Call No: 556.522 
 1 
Studying an issue - nitrates in the water supply. 
Year: 1988 
Call No: 556.522 
 1 
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