dissolved oxygen analysis

简明释义

溶解氧分析

英英释义

例句

1.The report highlighted the importance of dissolved oxygen analysis in understanding the effects of pollution on lakes.

报告强调了溶解氧分析在理解污染对湖泊影响中的重要性。

2.Regular dissolved oxygen analysis helps in monitoring the water quality in aquaculture farms.

定期的溶解氧分析有助于监测水产养殖场的水质。

3.The environmental scientists conducted a dissolved oxygen analysis to assess the health of the river, which is crucial for aquatic life.

环境科学家进行了溶解氧分析以评估河流的健康状况，这对水生生物至关重要。

4.In order to comply with environmental regulations, the factory performed a dissolved oxygen analysis on its wastewater discharge.

为了遵守环境法规，工厂对其废水排放进行了溶解氧分析。

5.The research team used dissolved oxygen analysis to evaluate the oxygen levels in various depths of the ocean.

研究小组使用溶解氧分析来评估海洋不同深度的氧气水平。

作文

The importance of water quality cannot be overstated, especially in environments where aquatic life thrives. One critical parameter that scientists and environmentalists monitor is the level of dissolved oxygen in water bodies. This measurement is essential for assessing the health of aquatic ecosystems. The process of measuring these levels is known as dissolved oxygen analysis, which involves determining the amount of oxygen that is present in water in a dissolved state. Oxygen is vital for the survival of fish and other aquatic organisms; without sufficient levels of it, these species cannot thrive or reproduce effectively.In many freshwater and marine ecosystems, the concentration of dissolved oxygen can fluctuate due to several factors, including temperature, salinity, and the presence of organic materials. For instance, warmer waters tend to hold less dissolved oxygen than cooler waters. Furthermore, during the decomposition of organic matter, microorganisms consume oxygen, leading to lower levels of dissolved oxygen. This phenomenon is particularly concerning in areas with high nutrient runoff, which can lead to algal blooms that deplete oxygen levels when they die off.The dissolved oxygen analysis is typically conducted using various methods, including the Winkler titration method and electronic oxygen meters. The Winkler method is a classic approach that involves adding reagents to a water sample, which reacts with the dissolved oxygen to form a compound that can be measured. On the other hand, electronic meters provide real-time data and are often preferred for their speed and efficiency.Understanding the results from dissolved oxygen analysis is crucial for environmental management. Low levels of dissolved oxygen can indicate pollution or other negative impacts on the ecosystem, prompting necessary interventions. For instance, if a river shows consistently low levels of dissolved oxygen, authorities may need to investigate potential sources of pollution, such as industrial discharges or agricultural runoff.Moreover, maintaining adequate levels of dissolved oxygen is essential for sustainable fisheries and aquaculture practices. Fish farms, for example, must monitor dissolved oxygen levels closely to ensure the health of their stock. If oxygen levels drop too low, fish can suffocate, leading to significant economic losses. Therefore, understanding and implementing dissolved oxygen analysis is not just an environmental concern but also an economic one.In conclusion, dissolved oxygen analysis plays a pivotal role in monitoring the health of aquatic ecosystems. By providing vital information about oxygen levels in water bodies, this analysis helps protect aquatic life and ensures the sustainability of our natural resources. As we continue to face challenges related to water pollution and climate change, the significance of maintaining adequate dissolved oxygen levels cannot be ignored. Effective management strategies based on rigorous dissolved oxygen analysis will be essential for preserving the integrity of our aquatic environments for future generations.

水质的重要性不容忽视，尤其是在水生生物繁衍生息的环境中。科学家和环保人士监测的一个关键参数是水体中溶解氧的水平。这一测量对于评估水生生态系统的健康至关重要。测量这些水平的过程被称为dissolved oxygen analysis（溶解氧分析），其涉及确定水中以溶解状态存在的氧气量。氧气对鱼类和其他水生生物的生存至关重要；如果氧气水平不足，这些物种将无法有效繁衍生息。在许多淡水和海洋生态系统中，溶解氧的浓度可能会因温度、盐度和有机物质的存在等多个因素而波动。例如，温暖的水通常比凉爽的水含有更少的溶解氧。此外，在有机物分解过程中，微生物会消耗氧气，从而导致溶解氧水平降低。这种现象在营养物质流失较高的地区尤为令人担忧，因为这可能导致藻类爆发，当它们死亡时会耗尽氧气。dissolved oxygen analysis（溶解氧分析）通常采用多种方法进行，包括温克勒滴定法和电子氧气计。温克勒法是一种经典的方法，涉及向水样中添加试剂，与溶解氧反应形成可测量的化合物。另一方面，电子仪器提供实时数据，因其速度和效率而常被优先选择。理解dissolved oxygen analysis（溶解氧分析）的结果对于环境管理至关重要。低溶解氧水平可能表明污染或其他对生态系统的负面影响，从而促使必要的干预措施。例如，如果一条河流持续显示低溶解氧水平，相关部门可能需要调查潜在的污染源，如工业排放或农业径流。此外，维持足够的溶解氧水平对于可持续渔业和水产养殖实践至关重要。例如，鱼类养殖场必须密切监测溶解氧水平，以确保其存货的健康。如果氧气水平过低，鱼类可能窒息，导致重大的经济损失。因此，理解和实施dissolved oxygen analysis（溶解氧分析）不仅是环境问题，也是经济问题。总之，dissolved oxygen analysis（溶解氧分析）在监测水生生态系统健康方面发挥着关键作用。通过提供水体中氧气水平的重要信息，这一分析有助于保护水生生命并确保我们自然资源的可持续性。随着我们继续面临与水污染和气候变化相关的挑战，维持适当溶解氧水平的重要性不容忽视。基于严格的dissolved oxygen analysis（溶解氧分析）的有效管理策略将对保护我们水生环境的完整性至关重要，以惠及未来世代。