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How to monitor ecological flow discharge at hydropower stations?
Ecological flow, or ecological water demand, was first proposed in the 1940s by U.S. fisheries and wildlife conservation organizations. They defined ecological flow as the minimum river flow required to prevent degradation of the river’s ecosystem.
2020
10-12
The online water quality monitoring system safeguards the source of life for you.
China’s water resources are extremely unevenly distributed, with severe regional water shortages. As a result, inter-basin water-transfer projects have proliferated, and the Three Gorges Project and large-scale development initiatives in the western region have placed increasingly stringent demands on water-quality monitoring. In recent years, with the continuous advancement of modern communication technologies and the Internet of Things (IoT), IoT‑based terminal control has found growing application in water-quality monitoring systems.
River Flow Monitoring: What You Need to Know
With the widespread adoption of the “river‑length system,” governments are placing increasing emphasis on monitoring both urban and natural rivers. In particular, river‑flow data provide valuable insights into the health of riparian ecosystems and upstream–downstream ecological networks. What key considerations should be taken into account when conducting river‑flow monitoring?
09-25
What equipment is used for monitoring water resource flow?
Water resource monitoring is a specialized management system developed by water authorities, designed to monitor groundwater extraction from private wells, flow within and outside water treatment plants, open-channel discharge, and groundwater levels. It plays a crucial role in effectively protecting water resources, promoting their rational use, and raising public awareness of water conservation.
Can organic matter also cause ammonia nitrogen levels in water to exceed the permissible limit?
Organic compounds are also referred to as organic substances. They constitute the fundamental building blocks of life and are present in all living organisms. Aren’t organic substances essential elements for the human body? Then why do some people claim that organic matter can cause ammonia nitrogen levels in water to exceed regulatory limits?
08-28
Why is wastewater quality monitoring important?
After wastewater treatment, the relevant authorities will conduct online monitoring to verify compliance with regulatory standards, thereby enhancing the efficiency of water resource recycling. Key monitoring parameters in wastewater include color, turbidity, suspended solids, and ammonia nitrogen, underscoring the critical importance of wastewater quality monitoring.
What is the maximum temperature that a high-temperature ultrasonic level transmitter can withstand?
With the onset of the plum rain season, hot weather is on the way. Temperatures above 24°C are typically classified as high, but these days, outdoor temperatures exceeding 30°C have become commonplace. As the dog days of summer arrive, many customers who use outdoor ultrasonic level transmitters have been inquiring whether they should make a purchase.
07-29
Due to the pandemic, the 21st China Environmental Protection Expo has been postponed!
Affected by the pneumonia outbreak caused by the novel coronavirus, IE expo China—now in its 20th edition and widely regarded as a leading indicator of trends in China’s environmental protection sector—has been forced to suspend operations.
03-03
A Discussion on the Career Development of Environmental Professionals
Recently, as the Environmental Protection Water Circle has been conducting its 2020 salary survey, the number of inquiries in the official account’s backend has surged. Many members of the community have been asking about job roles and compensation for professionals in the environmental protection sector.