activated sludge
基础释义：激活污泥
发音: [??kt??ve?t?d ?sl?s]
英语范文：
As an environmental engineer, I am always interested in new and innovative methods to improve water and waste treatment systems. One such method is activated sludge technology, which uses microorganisms to break down waste materials into harmless substances.
Activated sludge is a process that involves the growth of bacteria in a tank or reactor. The bacteria consume organic waste and convert it into biomass, which can then be used as a fertilizer or recycled back into the system. This process is critical for maintaining clean water and reducing waste disposal costs.
However, the success of activated sludge technology depends on several factors, including the quality of the waste material, the temperature and pH of the water, and the amount of oxygen available to the bacteria. Therefore, it is essential to monitor and maintain these parameters to ensure optimal performance.
In conclusion, activated sludge is a valuable tool for improving water and waste treatment systems. By understanding its key components and factors that affect its performance, we can ensure that our systems are effective and sustainable.
音标和基础释义：Activated sludge is a process that involves the growth of bacteria in a tank or reactor. The bacteria consume organic waste and convert it into biomass, which can then be used as a fertilizer or recycled back into the system. This process is crucial for maintaining clean water and reducing waste disposal costs. (音标请根据原文自行拼写)
基础释义：关键因素、保持质量、监测、参数、优化性能
Activated Sludge
Activated Sludge是一种处理污水的重要技术，它通过微生物的分解作用，将污水中的有机物转化为无机物，从而达到净化水质的目的。
基础释义：
Activated Sludge技术：指通过活性污泥法处理污水的方法，其中活性污泥是由微生物和有机物形成的混合物，能够分解污水中的有机物。
有机物：指可以被微生物分解的化合物，如蛋白质、脂肪和糖类等。
无机物：指不能被微生物分解的物质，如矿物质和盐类等。
微生物：指生命体中最低级的细胞，能够进行新陈代谢和繁殖的生物。
发音：/??ve?t?d ?sl?s/
英语范文：
标题：污水处理厂中的Activated Sludge
在我们的城市污水处理厂中，Activated Sludge技术起着至关重要的作用。每天，大量的污水通过这个技术被净化，为我们的城市提供清洁的水资源。
首先，我们来了解一下这个技术的运作原理。活性污泥是由微生物和有机物形成的混合物，它们在曝气池中与污水混合，通过微生物的分解作用，将污水中的有机物转化为无机物。这个过程需要一定的时间，但最终的结果是令人满意的。
此外，我们还要注意到这个技术的优点。首先，它是一种环保技术，不会产生二次污染。其次，它的处理效率高，能够处理大量的污水。最后，它的运行成本相对较低，是一种经济实用的污水处理方法。
总的来说，Activated Sludge技术是我们城市污水处理的重要手段，它为我们的城市提供了清洁的水资源，同时也保护了环境。我们应该继续推广和应用这种技术，为我们的城市和环境做出更大的贡献。
Activated Sludge
Activated sludge is a technique used in wastewater treatment to remove pollutants from water. It involves the use of bacteria that consume organic matter in the wastewater and convert it into harmless substances.
The process involves several stages, including adsorption, biodegradation, and flocculation. In the adsorption stage, the bacteria attach to particles in the wastewater and remove them from the water. In the biodegradation stage, the bacteria break down the organic matter into carbon dioxide and water. Finally, in the flocculation stage, the bacteria aggregate into a solid mass that can be removed from the water.
The success of activated sludge technology depends on several factors, including the type of bacteria used, the temperature and pH of the water, and the amount of nutrients in the wastewater. To ensure effective treatment, these factors must be carefully monitored and adjusted as necessary.
Activated sludge has many benefits, including high treatment efficiency and low operating costs. It is also environmentally friendly because it does not generate any toxic byproducts. However, it can be challenging to maintain a stable bacterial population in some environments, such as those with high levels of pollutants or low levels of nutrients.
In conclusion, activated sludge is a valuable technique for removing pollutants from wastewater. It involves the use of bacteria that consume organic matter and convert it into harmless substances. The success of the technology depends on several factors, including the type of bacteria used, the water quality, and the amount of nutrients in the wastewater. Activated sludge has many benefits, including high treatment efficiency and low operating costs, making it a valuable tool for water treatment facilities around the world.
