Using the relationships between organism and it's surroundings have been widely adopted as the the way to evaluate if ecosystem is healthy or not by experts. Many of scholars are attempting to erect a biologic method so that the water quality could be quickly assessed. Provided that a method can be established to quickly assess the presumptive effect for water body. As with the process of bioremediation, it can not only provide the solid proof for scientific management and for selecting correct presumpt...