Search results for keyword: oec
Occupational Epidemiology
Occupational Epidemiology
Occupational epidemiology is a branch of public health and epidemiology that studies the health effects of the working environment and its possible connections with occupation. Occupational epidemiology involves the identification and management of occupational health ri......
1035 
Sophia
Ecological environment quality assessment
Urban ecological environment quality assessment
In recent years, peoplehave been increasingly aware of the destructive impact of human activities on theenvironments, and the importance of maintaining a healthy environment. Therefore,it is of great importance to assess the quality of the environme......
Homogenization tank
The average pool is an increasingly popular amenity in both homes and commercial buildings, offering families and businesses a cost-effective way to save on swimming pool costs while still providing an enjoyable swimming experience. An average pool is one that is not too shallow or too deep, with ......
Single factor environmental quality assessment
Environmental planning is a process that helps to identify and manage the impacts of human activities on the environment. This helps to ensure that the environment remains healthy, and that people can enjoy the benefits that come from a healthy environment. Environmental planning is often used to ......
GB/T3782-93 Technical conditions for acetylene carbon black
Acetylene Black
Acetylene black is a general term for a group of carbon black materials produced from the partial oxidation of acetylene in an oxygen-containing atmosphere. It is used mostly in rubber products and synthetic fibers due to its low cost, high structure maintenance and excellent abso......
die
As countries around the world continue to grapple with the impacts of the coronavirus pandemic, it is worth noting the role that education has played in helping to combat the virus. In particular, education has been a key tool for mitigating the spread of the virus, its symptoms, and its associate......
specific water volume
Since the dawn of time, water has served as the lifeblood of humanity, essential for sustaining all living things from plants, animals and humans alike. What happens when water resources are slow to recover from prolonged drought, deforestation, and other human-caused effects? How can the Water-Fo......
Ratio of slag to iron
Price Forecast of Scrap Iron
Introduction
Scrap iron is a necessary raw material for the production of iron and steel. Its price has a certain influence on the price of steel and related consumers. It is very important for society and the industry to grasp the change of scrap iron price in a time......
yield curve
Yield curve is an important tool for financial market analysis. In a macroeconomic environment, yields on a series of debt instruments, such as bonds and bills, are usually plotted against the period to maturity of the securities. The resulting chart is called a yield curve. Yield curves can be us......
Rare earth production protection
Rare Earth Production Protection
Rare Earth elements are vital for the production of green energy and a range of other technologies, such as lasers, computer hard drives, telecommunication, petrol refining and electric car batteries. For this reason, their supply chain has been identified as a str......
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