... outcome 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, ... investigating the biological and chemical aspects of the ecosystem and the relationship between the ecosystem and pollution. Biological monitoring was thoroughly discussed, taking in account its necessit...

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

... is the economic environment, which shows changing real income and changing consumer spending patterns. The third, natural environment shows the coming shortages of certain raw materials, increased energy costs, increased pollution levels, and increasing government intervention in natural resource management. The technical environment is the fourth and shows rapid technological change, unlimited innovational opportunities, high R&D budgets, concentration on minor improvements rather ... ...

• Word Count: 383
• Approx Pages: 2
• Grade Level: Graduate