Method for inhibiting algae growth by reed
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- TSINGHUA UNIV
- Publication Date
- 2006-07-12
- Estimated Expiration
- Not applicable · inactive patent
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Figure 1
Abstract
Description
[0001] This patent application is a divisional application of the original patent application "Application of Reed as Algae Inhibition Material" (application date is November 7, 2003, application number is 200310103192.0). technical field
[0002] The invention belongs to the field of water treatment, in particular to a new method for controlling harmful algae in natural water bodies. Background technique
[0003] Eutrophication of water body is the main reason for the deterioration of water environment. The eutrophication of the water body leads to the growth of algae, which makes the water body lose its functions such as industrial and agricultural utilization, landscape, and breeding. Existing anti-algae technology mainly utilizes copper ions (Cu 2+ ) herbicides to kill algae. However, copper ions cannot be degraded in water bodies, and will be transmitted in the ecosystem through the food chain, and the higher the trophic level, the higher the concentration of copper i...