134 3 steps to turn everyday get-togethers into transformative gatheringsPriya P 10:18 135 3 ways to measure your adaptability and how to improve itNatalie Fratto 06:32 136 A Bird Made of BirdsSarah Kay 04:54 137 A vision for the future of Sierra LeoneJulius Maada Bio 16:14 138...
Following therenovations in Building Glast summer, we conducted a series of air quality tests to monitor the safety of the air for YCIS Beijing students. Before the students moved into the classroom, our tests showed that levels were within national safety guidelines. As a special measure, we r...
A police officer in the U. S. stopped a large SUV car that was going very slowly and drifting across lanes on a highway. He expected to find a driver who was either very drunk or having a medical emergency. Instead, the...
Indoor Air Pollution Meters Human beings love tests, and to satisfy that craving, indoor air pollution meters on the market claim to measure the levels of pollutants in your home. One of these is TerrEssentials' Home Air Quality Test Kit, which tests for the presence of mold, fungus, bacteri...
Put a thermometer inside to measure the temperature. Then, arrange the light so that it shines directly on the box. After 20 minutes, record the temperature inside the box. Next, set a house plant between the lamp and the box so that its shadow rests on the "house." You can also ...
Scientists use sophisticated instruments to measure concentrations of harmful substances in the air, but it's tough to say exactly what percentage of air pollution comes from cars. This makes sense, because many other human activities contribute to air pollution as well. In fact, the production of...
Inexpensive air quality monitors may open up pollution monitoring to the wider public. What can the physics of measurement science tell us about how devices need to perform, and how can standardization help?doi:10.1038/s42254-023-00561-8Richard J. C. Brown...
Air Quality Index (AQI) represents the quality of air present around us. The presence of contaminants in the air leads to air pollution.
Then, as an important measure to improve the level of urban innovation, does the innovative city pilot policy improve the efficiency of urban carbon emission? Based on this logic, we take the pilot policy as the origin and concentrate on the pollution and emission reduction effect of the ...
Among them, the data to measure the GI of enterprises were obtained from the China Research Data Service Platform (CNRDS). The financial data of listed companies was obtained from the Cathay Capital (CSMAR) database. 5. Empirical Results 5.1. Baseline Regression This paper first analyzes the ...