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Call No: 556.522 [ All ]

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  Title Copies
French policy in combating the pollution of water by nitrates. 
Year: 1988 
Call No: 556.522 
Nitrate and phosphate sources and transformations in a lake catchment. 
Year: 1983 
Call No: 556.522 
Nitrate: boon to bane. Friends of the Earth's comments on "Nitrate in water" the report of the Government's Nitrate Co-ordination Group. 
Year: 1986 
Call No: 556.522 
Nitrogen cycle of the United Kingdom: a report 
Year: 1983 
Call No: 556.522 
Nitrogen Cycle Study Group: conclusions and recommendations. 
Year: 1983 
Call No: 556.522 
Nitrogen cycle: a Royal Society Discussion held on 17 & 18 June 1981 
Year: 1982 
Call No: 556.522 
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 
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 
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 
Study of the stream chemistry of a small Devon catchment with particular reference to nitrate phosphate and ammonia. 
Year: 1984 
Call No: 556.522