. Annual program report, 1990. Acidic Precipitation in Ontario Study; Acid precipitation (Meteorology); Acid pollution of rivers, lakes, etc; Acid rain. Figure 19a Trend in pH in Trout Lake 1 i 1 1 1 1 _l - - \ S 8 o CD O _ V, A iV^^^ M 1 A E _ 1 V ''^A^ hi _2^ 0,0 'y 1 1 1 1 1 1 Al 83 84 8£ 3 86 87 Year 88 89 90 Figure 19b Trend in Alkalinity in Trout Lake 38. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original wo
. Annual program report, 1990. Acidic Precipitation in Ontario Study; Acid precipitation (Meteorology); Acid pollution of rivers, lakes, etc; Acid rain. Figure 19a Trend in pH in Trout Lake 1 i 1 1 1 1 _l - - \ S 8 o CD O _ V, A iV^^^ M 1 A E _ 1 V ''^A^ hi _2^ 0,0 'y 1 1 1 1 1 1 Al 83 84 8£ 3 86 87 Year 88 89 90 Figure 19b Trend in Alkalinity in Trout Lake 38. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Acidic Precipitation in Ontario Study; Ontario. Ministry of the Environment. [Toronto] : Ministry of the Environment, A. P. I. O. S. Coordination Office
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