Search

Tag: Water quality [ All ]

Page 12 of 13

  Title Copies
Surveys of nitrate levels in Slapton Catchment 1987-1990 
Call No: 556.522 
Temporal and spatial patterns of nitrate losses from an agricultural catchment 
Year: 1987 
Call No: 556.522 
Three year study of the water chemistry and phytoplankton of a shallow freshwater lake in the UK. 
Year: 1987 
Call No: 556.521 
Total phosphorus and phosphate impact on surface waters. 
Year: 2004 
Call No: 556.522 
Trends in nitrate concentrations in English rivers and fertilizer use. 
Year: 1969 
Call No: 556.522 
Trial classification of lake water quality in England and Wales 
Year: 1998 
Call No: 556.52 
Trial classification of lake water quality in England and Wales. Research and Development Project Record E2-i721/5 
Call No: 556.52 
Two booklets on fertilisers. "Economic case for fertilisers" and "Fertiliser recommendations" 
Call No: 631.712 
Univariate model of river water nitrate time series 
Year: 1999 
Call No: 556.522 
Upstream thinking 
Year: 2018 
Call No: 556.521