how to use algae to clean water? 相关知识点: 试题来源: 解析 就是藻类在成长过程中吸收了污水中的有机物,减少了有机物供给浮游植物的机会,是浮游植物减少,以达到净化污水的目的! 但是在这里面有一个问题,植物生长需要氧气,水中的氧气被吸收后也会边坏,所以这个环境一定要开阔! 而浮游植物的特点就是漂浮在...
When algae doesn't come off with water and scrubbing, using diluted vinegar or bleach may work better. For a vinegar bath, be sure touse plain white vinegarin the proportion of 1 cup of vinegar per 1 gallon of water. Let the decorations soak in the vinegar/water solution for 15 to 20...
present invention, anti-green algae composition containing a water-soluble free amine chitosan having anti-algae activity against algae forming algae as an active ingredient, and to a process for the preparation of said composition. In particular, water-soluble free amine chitosan of this invention ...
- 《Water Air & Soil Pollution》 被引量: 78发表: 2000年 Growth response of four micro-algae to three crude oils and a furnace oil Addition of whole crude oils or furnace oil to cultures of four test algae caused marked reduction in maximum specific growth rate and final yield in a con...
There are several thousand known species of algae in the world and they occur in many different colours and forms. Algae can for instance be green, blue-green, brown, red or black. Some types of algae will drift around in the water, while others grow attached to a surface, e.g. a ro...
i am re-learning how to take care of my fish so thanks
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