... of ecological, biological and chemical monitoring at the same time. Chemical assessment can't be neglected since different ecosystems may react differently to different sources of pollution. The major obstacle facing the biological approach is determining the baseline characteristics for biological communities for each type of water bodies. These results were reached through ... taking in account its necessity and benefits when compared to the traditional chemical monitoring. Ecology and Ecosystems An ecosystem is defined as place having unique physical features, encompassing air, water,...

• Word Count: 1076
• Approx Pages: 4
• Grade Level: Graduate