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水体生态平衡修复理论(Theory of ecological balance restoration of water body)
水体生态平衡修复理论(Theory of ecological balance restoration of water body)
1. ecological restoration theory of water balance
In natural waters (rivers, lakes and reservoirs) and the organic pollution is more and more serious cases, for the study of natural water management aspects of many scholars, in addition to the use of the existing sewage treatment process, more and more people pay attention to the comprehensive improvement of ecological system to solve the problem.
If a comprehensive improvement of the natural water ecosystem is taken as a large system, there are two comprehensive ecological systems. One is from the source to the comprehensive improvement in water before, its main content is to plant, green, this is a piece of easy immediate, comprehensive improvement of ecological system is generally known as a block, and even some people will equal to the ecological greening; another is to repair the ecological system in the water, this is a a difficult, is our goal, the water ecosystem is not restored, the comprehensive improvement of all the toil with no gain. This paper focuses on the restoration of ecosystems in water bodies.
Some seem to be simple terms, but in fact important concepts are often overlooked and need to be emphasized here.
What is the ecosystem and the ecological balance?
The ecosystem is simply a complex of biological communities and their living environment, [1]. The relationship is: what kind of living environment is the biological community, not the other way round, but people often ignore it.
When the ecological system (in a certain environment, this sentence is I added) components in a relatively stable state, nutrient cycling and energy flow in dynamic equilibrium, complete structure, function perfect, between structure and function of mutual coordination, mutual adaptation, the ecological system is called ecological balance. Ecological balance is relative balance, [1].
What living environment is the biological community, not the reverse?.
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