. 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


Size: 3812px × 656px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookleafnumber41, bookpublishertorontoenvironme