Aquatic environmetal toxicology Assignment Example | Topics and Well Written Essays - 500 words

Aquatic environmetal toxicology - Assignment ExampleIt can be said that the method is in force(p) as control of the environmental condition is made possible. Laboratory methods provide more sense of flexibility in terms of timing and it reduces workload and woo as well as seasonal and spatial variability (U.S. EPA 2000a). The use of laboratory test can en up to(p) one to formulate research incredulity such(prenominal) as kinetics of acceptance and eradication, growth of the species or reproduction. This technique is also efficient as it is not subjected to assumptions like use of models.The approximate greet of this method is about $600 this is because of the tools that are required to perform this task. It is less expensive as it only requires a one day activity to gather the sediments and organisms. by and by collection of the samples for analysis the other part of activity is a one person activity. It is also possible to acquire some of the equipment below locally or improvis ing some such as dredgers or using your cell phone for GPS purposes, making the method cheaper.The clean weewee act has helped US navigable water to be protected from taint by regulating the rate, amount and type of discharge of pollutants in the water bodies including the stream, rivers, coasts, wetlands and rivers. The act has significantly reduce the level of pollution from industrial and municipalFor waters meant for swimming and fishing, the act was set to eliminate the disposal of untreated waste products with contaminated effluents from industrial and municipal plants. It required operators of such industries and businesses to apply for a permit to authorize their discharge into water bodies with a promise to reduce the discharge significantly over time.In 1998, the act was able to achieve 60 percentage of American clean waters thus they redirected their focus into eradicating nonpoint source water contaminants including agricultural runoff within chemicals or wearing of c ontaminated surfaces such as