A pair of environmental engineers at the National University of Singapore has found that many bacteria in common sewer water ...

IN this, the third edition, Dr. Ewing has thoroughly revised his well-known text-book, and to some extent he has rewritten certain chapters; for example, the chapter on steam turbines is new, and ...

Data suggest that this decline was 20 to 50% in major urban areas. This led to a pronounced increase in ozone pollution, which, in turn facilitated the formation of secondary PM 2.5. While this ...

Local co-op options can be a bit harder to find since the feature is not typically prioritized on platforms like Steam, but they also exist and there are some great titles out there. Co-op games ...

One potential culprit? Your humidifier. During winter, air pollution is a concern indoors as much as it is outdoors. Stoves, fireplaces, and ultrasonic humidifiers produce pollutants that can be ...

Mongolia’s air pollution crisis has reached its peak, with an estimated 7,000-plus Mongolians dying each year from polluted air. The public is not sitting idle. Since January, activists and ...

The power producing States bear the burden of all this pollution to provide electricity to the consuming States. So, who should pay for the pollution burdens of thermal power plants? This article ...

It's built on some aging tech, but it makes the most of Valve's GoldSRC engine, making for a brilliantly-paced and deeply unnerving horror shooter. It's up there with the best free Steam games not ...

In fact, the nanoparticle pollution from wax melts rivals that ... or exceeds what's emitted from cars with internal combustion engines. At that rate, you might be inhaling 10-100 times more ...

Some of our model trains had modern engines, but for many, the older steam engines prevailed with cowcatchers on the front and tall smokestacks. Colorado still has train lines with steam engines that ...

To test the evidence, scientists at the University of Birmingham have placed pollution monitors in three typical homes in a city suburb. The aim is to measure the levels of tiny pollution ...

Other dangerous pollutants include gases like nitrogen dioxide or sulfur dioxide, which are also produced from burning fuels, said Anumita Roychowdhury, an air pollution expert at the Center for ...