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	1.	Episodic acidification of 5 rivers in Canada's oil sands during snowmelt: A 25-year record. [electronic resource] by Alexander, A C Chambers, P A Jeffries, D S Producer: 20180329 In: The Science of the total environment vol. 599-600 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Contemporary (1979-1988) and inferred historical status of headwater lakes in North Central Ontario, Canada. [electronic resource] by Kelso, J R Shaw, M A Jeffries, D S Producer: 20050121 In: Environmental pollution (Barking, Essex : 1987) vol. 78 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Evaluation of the effects of acid precipitation in eastern Canada using the raison system. [electronic resource] by Fraser, A S Jeffries, D S Lam, D C Storey, J Producer: 20131115 In: Environmental monitoring and assessment vol. 23 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	The predicted effect of SO2 emission controls on the water quality of eastern Canadian lakes. [electronic resource] by Jeffries, D S Lam, D C Wong, I Bloxam, R M Producer: 20131115 In: Environmental monitoring and assessment vol. 23 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Monitoring the results of Canada/U.S.A. acid rain control programs: some lake responses. [electronic resource] by Jeffries, D S Brydges, T G Dillon, P J Keller, W Producer: 20040204 In: Environmental monitoring and assessment vol. 88 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Application of four watershed acidification models to Batchawana Watershed, Canada. [electronic resource] by Booty, W G Bobba, A G Lam, D C Jeffries, D S Producer: 20050121 In: Environmental pollution (Barking, Essex : 1987) vol. 77 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Climate-induced episodic acidification of streams in central ontario. [electronic resource] by Laudon, H Dillon, P J Eimers, M C Semkin, R G Jeffries, D S Producer: 20050616 In: Environmental science & technology vol. 38 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	Estimation of critical loads of acidity for lakes in northeastern United States and eastern Canada. [electronic resource] by Dupont, J Clair, T A Gagnon, C Jeffries, D S Kahl, J S Nelson, S J Peckenham, J M Producer: 20060302 In: Environmental monitoring and assessment vol. 109 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Regional scale evidence for improvements in surface water chemistry 1990-2001. [electronic resource] by Skjelkvåle, B L Stoddard, J L Jeffries, D S Tørseth, K Høgåsen, T Bowman, J Mannio, J Monteith, D T Mosello, R Rogora, M Rzychon, D Vesely, J Wieting, J Wilander, A Worsztynowicz, A Producer: 20051025 In: Environmental pollution (Barking, Essex : 1987) vol. 137 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)