Method for reconditioning water body in eutrophication through plants

A phytoremediation and restoration method technology, applied in the field of environmental protection and greening, can solve the problems of difficult plant communities, destructive effects on aquatic ecosystems and biodiversity, and difficult to grow well, and achieves rapid growth, easy manual manipulation, and promotion. Metabolic effects

Inactive Publication Date: 2004-03-10
SUN YAT SEN UNIV
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  • Abstract
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  • Application Information

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Problems solved by technology

Among them, phytoremediation technology has become the most ideal choice for bioremediation of eutrophic water body because of its safety, cheapness, easy manual operation, and certain environmental aesthetic value. However, there are still many limitations in practical application, making it difficult to apply effectively. It is: 1. Submerged plants are often difficult to grow well in eutrophic w

Method used

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Embodiment Construction

[0018] The present invention will be further described below in conjunction with specific examples.

[0019] 1. Comprehensive reconnaissance, planning and design, and formulation of treatment plans: firstly conduct a comprehensive reconnaissance of the eutrophic water body that needs to be treated to understand its location, function, landscape needs, water quality and its seasonal changes, pollutant types, pollution sources, sediment properties, Water depth conditions, lake surface width and shape, aquatic plant conditions, prevailing wind direction and climate conditions, etc., on this basis, formulate specific greening plans, including plant species selection and combination, plant belt specifications, flower plant row spacing, weaving and fixing ropes ( Fiber), the type and quantity of floating body, the time of putting in plant belts, the number and density of plant belts, the collection plan of plant belts, etc.

[0020] 2. Weaving self-floating plant belts on water: 1) ...

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Abstract

A process for treating the nutrients-enriched water features that the chosen different plants are fixed to the self-floating braided objects, floating the braided objects on water surface for growing said plants to absorb nutrients, and collecting the plants. Its advantages are high effect etc.

Description

technical field [0001] The invention belongs to the technical field of environmental protection and greening. It specifically relates to a phytoremediation and plant landscape construction technology for eutrophic water bodies. Background technique [0002] Eutrophication of water body is a major environmental problem worldwide. Since the 1970s, the problem of lake water pollution in my country has gradually emerged. With the development of the economy and the passage of time, the problem of eutrophication has become increasingly serious. So far, 90% of the lakes in our country have been or tend to be eutrophic, which poses a serious threat to the sustainable development of the ecological environment, urban landscape and social economy. How to effectively control the eutrophic water body is a realistic problem that we must face. [0003] The treatment of existing water eutrophication can be mainly classified into physical, chemical and biological methods. Because the firs...

Claims

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Application Information

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IPC IPC(8): C02F3/32
CPCY02W10/10
Inventor 袁剑刚杨中艺李美云姜丽莎徐正春
Owner SUN YAT SEN UNIV
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