Search results for keyword: million
graphite pneumoconiosis
Silicosis
Silicosis is a type of lung disease caused by breathing in tiny bits of silica, a mineral that exists naturally in certain types of rock, soil, and sand. Silicosis is caused when such material is disturbed, displacing dust containing the mineral into the air, which can then be inhaled an......
1039 
Samantha
nitrogen oxide poisoning
Nitrogen Dioxide Poisoning
Nitrogen dioxide (NO2) is a colorless and odorless gas that is one of the most common air pollutants emitted by a variety of sources. It is a component of air pollution and is known to have a variety of deleterious effects on both human health and the environment. The p......
Blasting pollution
Noise pollution is an unseen menace that affects millions of people around the world. It is a danger that by its very nature wants to be ignored, and in many places, it is. Noise pollution is caused by the introduction of loud, intrusive sounds into our environment. These sounds can range from car......
Environmental Quality
Air Quality
Air pollution has become one of the most pressing environmental concerns of our time. Polluted air affects both our environment and our health and contributes to a host of problems such as global warming and acid rain. As such, it is important to take steps to improve our air quality.......
Silicosis
Silicosis
Silicosis is a serious lung condition caused by chemical exposure. Inhaled crystalline silica particles cause inflammation and scarring in the lungs, leading to a condition known as silicosis. The resulting symptoms include lung damage, breathing problems, and decreased lung capacity. O......
Petro
Introduction
Petroleum has been described as a ‘tainted blessing’ for the global economy. On one hand, it is a vital source of energy that is needed for development. On the other hand, overdependence on its use has been detrimental to the environment and human health in numerous ways.
History
......
Japan's New Energy Development Trends
,
New Energy Development in Japan
Japan has been a leader in energy innovation since the mid-20th century when it introduced the world to nuclear energy. A desire to reduce carbon emissions and explore renewable energy sources has motivated Japan to develop new sources of energy, with exciting res......
tailings chute
Tailings dams are earth structures that are used in the process of mining for the purpose of storing and retaining mine tailings. Mine tailings are the process output or materials left over after the ore being mined has been processed. Tailings dams are used to store the tailings in a very safe an......
high frequency oscillator
High Frequency Oscillators
High frequency oscillators (HFOs) are electronic devices that generate a continuous steady-state waveform at frequencies above a kilohertz. Typically, the frequencies of HF oscillators range from a few kilohertz up to a gigahertz or more. Such devices have been traditio......
Comprehensive utilization of smoke and dust
Integrated Utilization of Tobacco Dust
Tobacco dust, commonly known as tobacco wastes, are the by-products of tobacco processing and the remaining tobacco fragments formed in the process of cigarette packaging. Tobacco dust is abundant in China. It is estimated that the annual output of tobacco d......
Popular Entries
- Spanish heat-resistant steel steel grade
- Faults caused by incorrect mixing ratio of gasoline and engine oil
- How lifts work
- overseas trade
- London Exchange Alternative Investment Market
- Zibo Fushan Mining Co., Ltd.
- Zhangjiagang Rural Commercial Bank
- Brinell/Rockwell hardness conversion table
- ГOCT 5949-1975 Specifications for corrosion-resistant, heat-resistant and heat-strength steel bars and cold-worked products
- thermodynamics thermodynamics
- re-election workshop design
- employee satisfaction
- Density of diamond
- Rationalized Global Planning Model
- digital wallet
Recent Updates
- continuous casting
- ГOCT 5949-1975 Specifications for corrosion-resistant, heat-resistant and heat-strength steel bars and cold-worked products
- overseas trade
- shipping
- Korea Xinsheng Shipping Co., Ltd. Shanghai Office
- Hamilton's Protectionist Trade Doctrine
- Rationalized Global Planning Model
- Heckscher-Ohlin model
- black market price
- buy each other
- principle of reciprocal treatment
- The unit that accepts entrusted customs declaration
- reciprocal tariff
- sliding tariff
- digital wallet
- horizontal trade
Trending Keywords
Copyright © 2016 - 2024 by metal-knowledge.com. All rights reserved