Aquatic plants purify good fengshui in polluted cities
Introduction: to purify water quality by planting aquatic plants is to make use of the nature that many aquatic plants, especially aquatic vascular plants, can absorb a large amount of nutrients, or degrade and transform toxic and harmful substances into non-toxic substances. Next, let's take a look at aquatic plants to purify pollution and create good fengshui in the city.
A large number of aquatic higher plants with strong ability to resist pollution and purification are planted in waste water or polluted natural water, so that they can decompose, transform or enrich the pollutants in the water into the body through their own life activities, and then remove them. Restore the nutrient balance in the water; at the same time, release oxygen through the photosynthesis of aquatic plants, increase the content of dissolved oxygen in the water, so as to improve water quality and reduce or eliminate water pollution.
There are two main ways to treat the purification of aquatic plants, namely, purification pond and constructed wetland system. Constructed wetland system is another development direction of using aquatic plants to treat sewage, because of the low cost of construction and operation, simple maintenance, good effect, and provides habitat for many wild animals.
Purification pond is a special aquatic ecosystem composed of certain aquatic plants. This system can purify sewage through the physical functions such as filtration inhibition, sedimentation and adsorption of aquatic plant communities, as well as the absorption and accumulation of plants.
Aquatic plants can effectively purify eutrophic water, improve the self-purification ability of water body, and change "stagnant water" into "living water". Through the rational allocation of different types of aquatic plants, it can enrich the landscape level of the water body, create a beautiful artistic conception, and the application prospect is very broad.
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