... estimated on the basis of the results obtainedfrom acute tests, conducted simultaneously in glass vesselsusing the same stock solutions of these chemicals, with the fish species as part of the other ... factors including temperature [1,2]. Increase in use and production of toxic chemicals, and the contemporaryissue of global warming become subjects of concern for ecol-ogists in obtaining relevant ... The water in the control aquaria containedno toxicants, although the chlorpyrifos, endosulfan, and phenoltreatments contained the same concentration of toxicants used in the acclimation phase...