@article {768,
	title = {Long-term trends in stream chemistry and biology in Northeast Scotland: Evidence for recovery},
	journal = {Water, Air and Soil Pollution},
	volume = {85},
	year = {1996},
	pages = {689-694},
	author = {Soulsby, C. and Turnbull, D. and Langan, S.J. and Owen, R. and Hirst, D.}
}
