periodic discharge

简明释义

周期性放电

英英释义

例句

1.During the study, researchers measured the periodic discharge of pollutants from the river.

在研究期间，研究人员测量了河流的定期排放污染物。

2.The factory has a system in place to manage the periodic discharge of waste to minimize environmental impact.

工厂有一个系统来管理废物的定期排放，以最小化对环境的影响。

3.The periodic discharge of water from the dam is controlled to ensure safety during heavy rains.

水坝的定期排放被控制，以确保在大雨期间的安全。

4.The company's compliance report included data on the periodic discharge of chemicals into the environment.

公司的合规报告包括有关化学物质对环境的定期排放的数据。

5.Farmers need to be aware of the periodic discharge of fertilizers into nearby streams.

农民需要注意肥料对附近溪流的定期排放。

作文

In the realm of environmental science and engineering, the term periodic discharge refers to the regular release of substances, such as pollutants or treated wastewater, into the environment. Understanding this concept is crucial for managing water quality and ensuring that ecosystems remain healthy. Periodic discharge can occur in various forms, including the effluent from wastewater treatment plants, runoff from agricultural fields, or even emissions from industrial processes. The timing and quantity of these discharges can significantly impact the surrounding environment, making it essential to monitor and regulate them effectively.One of the primary reasons for studying periodic discharge is its implications for water bodies. For instance, when treated wastewater is discharged back into rivers or lakes, it can introduce nutrients like nitrogen and phosphorus. While these nutrients are necessary for aquatic life, excessive amounts can lead to problems such as algal blooms, which deplete oxygen levels in the water and harm fish populations. This phenomenon highlights the need for strict regulations governing the periodic discharge of nutrients to maintain a balanced ecosystem.Moreover, industries often have specific schedules for their periodic discharge activities, which can result in fluctuating concentrations of pollutants in nearby water sources. For example, a factory may release its wastewater during certain hours of the day, leading to spikes in contaminants at predictable times. Environmental agencies must account for these patterns when setting limits on allowable discharge levels and when planning monitoring efforts. By understanding the timing and nature of periodic discharge, they can better protect public health and the environment.The management of periodic discharge also involves technological advancements. Many facilities utilize advanced treatment methods to minimize the environmental impact of their discharges. For instance, some wastewater treatment plants employ biological processes to break down organic matter, while others use filtration systems to remove heavy metals and other harmful substances. These technologies not only help reduce the negative effects of periodic discharge but also contribute to the overall sustainability of water resources.Additionally, the concept of periodic discharge extends beyond just water pollution. It can also apply to air quality management, where industries may have scheduled emissions that affect local air quality. Understanding the patterns of these emissions allows for better forecasting of air quality issues and can inform public health advisories during high-discharge periods.In conclusion, the term periodic discharge encapsulates a critical aspect of environmental management. Whether in water or air quality contexts, understanding the timing, quantity, and composition of discharges is vital for protecting ecosystems and human health. As we continue to face environmental challenges, effective monitoring and regulation of periodic discharge will be essential to ensure a sustainable future. Through responsible management practices and technological innovations, we can mitigate the adverse effects of these discharges and strive for a cleaner, healthier planet.

在环境科学和工程领域，短语周期性排放指的是定期释放物质（如污染物或处理过的废水）进入环境。理解这一概念对于管理水质和确保生态系统健康至关重要。周期性排放可以以多种形式发生，包括污水处理厂的排放、农业田地的径流，甚至工业过程中的排放。这些排放的时间和数量会显著影响周围环境，因此必须有效监测和规范它们。研究周期性排放的主要原因之一是其对水体的影响。例如，当处理过的废水被排放回河流或湖泊时，它可能会引入氮和磷等营养物质。虽然这些营养物质对水生生物是必需的，但过量会导致藻类暴发等问题，这会消耗水中的氧气并危害鱼类种群。这一现象突显了对营养物质的周期性排放进行严格监管的必要性，以维持生态系统的平衡。此外，工业通常会有特定的排放时间表，这可能导致附近水源中污染物浓度的波动。例如，一家工厂可能在一天的某些时段释放废水，从而导致可预测时间内污染物的峰值。环境机构在设定允许的排放限值和规划监测工作时，必须考虑这些模式。通过了解周期性排放的时间和性质，他们可以更好地保护公众健康和环境。周期性排放的管理还涉及技术进步。许多设施利用先进的处理方法来最小化其排放对环境的影响。例如，一些污水处理厂采用生物过程分解有机物，而其他厂则使用过滤系统去除重金属和其他有害物质。这些技术不仅有助于减少周期性排放的负面影响，还促进了水资源的可持续性。此外，周期性排放的概念不仅仅适用于水污染。它还可以应用于空气质量管理，工业可能会有计划的排放，这影响当地空气质量。理解这些排放的模式可以更好地预测空气质量问题，并在高排放期间通知公众健康建议。总之，短语周期性排放涵盖了环境管理的一个关键方面。无论是在水或空气质量的背景下，理解排放的时间、数量和组成对于保护生态系统和人类健康至关重要。随着我们继续面临环境挑战，有效监测和规范周期性排放将对确保可持续的未来至关重要。通过负责任的管理实践和技术创新，我们可以减轻这些排放的负面影响，并努力实现一个更清洁、更健康的星球。