@book{bhlitem61909, title = {Acute and chronic toxicity to zooplankton of pure pentachlorophenol and a technical formulation : laboratory and field studies }, copyright = {© Queen's Printer for Ontario, Reproduced with permission.}, url = {https://www.biodiversitylibrary.org/item/61909}, note = {https://www.biodiversitylibrary.org/bibliography/21536}, publisher = {[Toronto], Queen's Printer for Ontario, c1991}, author = {Stephenson, Gladys L. (Gladys Lorraine), and Kaushik, N. K. and Ontario. Ministry of the Environment.}, year = {}, pages = {70}, keywords = {Aquatic animals|Effect of water pollution on|Environmental aspects|Pentachlorophenol|Toxicology}, }