Tag

Pollutants

All articles tagged with #pollutants

environment2 years ago

Air Quality Advisory Continues: Impact on Health and Weekend Forecast

An Air Quality Advisory has been extended for several Northeast Ohio counties due to "Unhealthy" to "Very Unhealthy" levels of pollutants. The air quality is expected to improve gradually throughout the week, with temperatures rising near 80 degrees and increased rain coverage and humidity over the weekend. Individuals with breathing difficulties are advised to spend more time indoors.

environment2 years ago

Wildfire smoke from Canada causes air quality concerns in Midwest.

Iowa has issued an air quality advisory due to the return of Canadian wildfire smoke, causing hazy skies and unhealthy air quality levels throughout the state. The smoke contains high concentrations of pollutants, including carbon monoxide and particulate matter, which can cause health defects such as chronic bronchitis, asthma attacks, and decreased lung function. The air quality is expected to be worst in the eastern third of the state, and residents are advised to limit time spent outside or wear a mask for prolonged periods spent outdoors.

science-and-technology2 years ago

Effective Techniques for Removing Glyphosate from Groundwater

Researchers have developed a new class of materials called metal-organic frameworks (MOFs) that can selectively and efficiently remove the herbicide glyphosate from groundwater. MOFs are highly porous, sponge-like networks with an extremely large surface area of up to 7000 m²/g. The researchers incorporated additional pores with a diameter of up to 10 nanometers, called mesopores, into the MOFs to solve the problem of accessibility of active sites deep inside the material. The new material was able to remove three times as much glyphosate in only 20% of the time as the currently best adsorbent.