. Effects of acid deposition on the emergence of blackflies (Diptera: Simuliidae) over 50 years from Algonquin Park streams. Simuliidae; Acid precipitation (Meteorology). Mud Creek 3. Mud Creek 4. 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 Chmielewski, Carol Mary, 1962-; Hall, R. J. , 1944-. [Toronto] : Environment Ontario

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Keywords: ., bookcentury1900, bookleafnumber41, bookpublishertorontoenvironme