Search results for keyword: aquatic
GB 6816-86 Water Quality Vocabulary Part I and Part II
GB 6816―86 Water Quality - Vocabulary - Part 1 and Part 2
GB 6816-86 is a Chinese national standard developed to define the water quality of waterways and related bodies of water throughout China. This standard is known as the Water Quality Vocabulary because it provides a uniform and accepted l......
1026 
Oliver
GB 6920-86 Determination of PH value of water quality by glass electrode method
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The pH value of water is a valuable indicator of water quality. It is the basic parameter for understanding and evaluating the chemical composition of water sources, the organic pollution load and the capability of water to corrode metal objects. The pH of water can also be indicative of biologi......
Waste liquid treatment method of zinc phosphate phosphating treatment liquid
Treatment of Wastewater from Zinc Phosphate Chemical Conversion Coating
Abstract
This article will discuss the potential treatment options for wastewater effluents generated from the zinc phosphate chemical conversion coating process. The article begins by describing the zinc phosphate process a......
Nitriding
Nitrogen: A Crucial Nutrient
Nitrogen is a crucial part of life on Earth; it is essential for all life processes, including the production and growth of plants, animals, and the many microorganisms found in nature. Without nitrogen, there would be no life as we know it.
Nitrogen is a very import......
Parting surface
Introduction
The English language is considered one of the most important tools of communication and is used as a lingua franca, or a shared language, for many different kinds of people across a variety of cultures. This makes learning English all the more important, especially for those who come......
bubble exposure
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Air bubbles are a common phenomenon in water systems, lakes, and oceans. They are also seen in the atmosphere, in liquids and gases, and even in certain types of solids.
Air bubbles in water can be formed by escaping gases from the bottom of the lake or ocean, movement of liquid from one place ......
Water gun jet flushing tin placer ore
Welding Technology
Welding is perhaps one of the most innovative technological processes of recent times. The technology has enabled us to join two objects together in a strong, reliable and often aesthetically pleasing way that is capable of withstanding considerable complex load. Welding techno......
metal compound
Metallic Compounds
Metallic compounds are a type of chemical compounds composed of two or more elements, at least one of which is a metallic element. Generally speaking, metallic compounds are divided into compounds of main group elements and compounds of transition elements. When compounds of ma......
Sulfurization
Successful Use of SO2 (Sulfur Dioxide) in Wastewater Treatment
Sulfur dioxide (SO2) is commonly used as a treatment agent for controlling engineering and environmental problems in wastewater treatment systems. It is both a powerful oxidant and a reducing agent, and it can provide efficient treat......
Mine Environmental Protection
Mining and Environmental Protection
Mining is an essential activity for building and sustaining a modern society. Mining activity involves the extraction of resources, such as metals, coal, oil, and natural gas, from beneath the earth’s surface. This extraction process can have a significant imp......
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