activated sludge organism

简明释义

活性淤泥生物

英英释义

例句

1.The presence of toxic substances can harm the activated sludge organism (活性污泥生物) population.

有毒物质的存在可能会危害活性污泥生物（activated sludge organism）的种群。

2.Adjusting the aeration rate can significantly affect the performance of activated sludge organism (活性污泥生物).

调整曝气速率会显著影响活性污泥生物（activated sludge organism）的性能。

3.The treatment plant relies on activated sludge organism (活性污泥生物) to break down organic matter in wastewater.

该处理厂依赖于活性污泥生物（activated sludge organism）来分解废水中的有机物质。

4.Monitoring the health of the activated sludge organism (活性污泥生物) is crucial for efficient wastewater treatment.

监测活性污泥生物（activated sludge organism）的健康状况对高效废水处理至关重要。

5.In aerobic conditions, activated sludge organism (活性污泥生物) thrive and help oxidize pollutants.

在好氧条件下，活性污泥生物（activated sludge organism）繁荣生长并帮助氧化污染物。

作文

In the field of wastewater treatment, the term activated sludge organism refers to a diverse group of microorganisms that play a crucial role in the biological treatment process. These organisms are essential for breaking down organic matter in sewage and industrial wastewater, making them vital for maintaining environmental health. The process begins when wastewater is aerated in a treatment tank, allowing oxygen to be introduced. This aeration supports the growth of activated sludge organisms, which include bacteria, protozoa, and other microorganisms. The primary function of these organisms is to consume organic pollutants found in the wastewater. As they feed on these substances, they multiply and form flocs, which are clumps of microorganisms that settle at the bottom of the treatment tank. This settling process is crucial as it allows for the separation of treated water from the biomass. After a certain period, the settled biomass, or sludge, is removed and can either be recycled back into the system or processed further. One of the key advantages of using activated sludge organisms in wastewater treatment is their efficiency in reducing biochemical oxygen demand (BOD), a measure of the amount of organic material present in water. A lower BOD indicates cleaner water, which is essential for protecting aquatic life and ensuring safe discharge into natural water bodies. Moreover, this method of treatment is adaptable; different operational strategies can be employed to optimize the performance of the activated sludge organisms based on the specific characteristics of the wastewater being treated.However, managing the population of activated sludge organisms can be challenging. Factors such as temperature, pH, and nutrient availability can significantly affect their activity and growth. For instance, if the temperature is too low, the metabolic processes of these organisms slow down, leading to inadequate treatment. Similarly, an imbalance of nutrients, particularly nitrogen and phosphorus, can result in poor performance and may even lead to the proliferation of undesirable species, such as filamentous bacteria, which can cause operational issues like foaming.Advancements in technology have provided new insights into optimizing the conditions for activated sludge organisms. Techniques such as real-time monitoring of wastewater characteristics and the use of molecular biology tools to analyze microbial communities have improved our understanding of how to enhance the efficiency of these organisms. By applying these modern approaches, wastewater treatment facilities can achieve higher levels of treatment while minimizing energy consumption and operational costs.In conclusion, activated sludge organisms are indispensable components of modern wastewater treatment processes. Their ability to degrade organic pollutants and improve water quality is critical for environmental sustainability. As we continue to face challenges related to water pollution and resource management, understanding and optimizing the role of these microorganisms will be key to developing effective solutions for cleaner water systems. The ongoing research and technological advancements in this field hold great promise for enhancing the capabilities of activated sludge organisms and ensuring a healthier planet for future generations.

在污水处理领域，术语活性污泥生物指的是一组多样化的微生物，这些微生物在生物处理过程中发挥着至关重要的作用。这些生物对于分解污水和工业废水中的有机物质至关重要，因此对维护环境健康至关重要。该过程始于在处理池中对污水进行曝气，允许氧气被引入。这种曝气支持活性污泥生物的生长，其中包括细菌、原生动物和其他微生物。这些生物的主要功能是消耗污水中的有机污染物。当它们以这些物质为食时，它们会繁殖并形成絮状体，即沉淀在处理槽底部的微生物团块。这个沉降过程至关重要，因为它允许处理过的水与生物质分离。在一定时间后，沉淀的生物质或污泥被移除，可以回收再利用或进一步处理。使用活性污泥生物进行污水处理的一个主要优点是它们在降低生化需氧量（BOD）方面的效率，这是一种测量水中有机物质含量的指标。较低的BOD表示水质更清洁，这对保护水生生命和确保安全排放到自然水体至关重要。此外，这种处理方法是可调节的；可以采用不同的操作策略来优化活性污泥生物的性能，以适应所处理污水的特定特征。然而，管理活性污泥生物的种群可能具有挑战性。温度、pH值和营养物质的可用性等因素会显著影响它们的活性和生长。例如，如果温度过低，这些生物的代谢过程会减缓，从而导致处理不足。类似地，营养物质的不平衡，特别是氮和磷，可能导致性能不佳，甚至可能导致不良物种的繁殖，例如丝状细菌，这可能导致泡沫等操作问题。技术的进步为优化活性污泥生物的条件提供了新的见解。实时监测污水特征和使用分子生物学工具分析微生物群落等技术提高了我们对如何增强这些生物效率的理解。通过应用这些现代方法，污水处理设施可以在最小化能耗和运营成本的同时，实现更高水平的处理。总之，活性污泥生物是现代污水处理过程不可或缺的组成部分。它们降解有机污染物和改善水质的能力对环境可持续性至关重要。随着我们继续面临与水污染和资源管理相关的挑战，理解和优化这些微生物的作用将是开发有效解决方案以实现更清洁水系统的关键。该领域的持续研究和技术进步为增强活性污泥生物的能力并确保为后代创造一个更健康的星球带来了美好的前景。