The European Union has a big plan to cut down on dirty air in cities. They want to stop selling cars that run on fossil fuels by 2035. This idea has sparked a lot of talk. Some people think it won't make a big difference in cutting down CO2 emissions worldwide. But there is a clear benefit. This mov
Central Asia is dealing with a serious issue: fine particulate matter, or PM2. 5, which comes from both natural dust and human-made pollution. This tiny stuff is hard to see, but it's causing big problems for people's health. Lets break it down. First, lets talk about where this PM2. 5 comes from.
Salicylaldehyde is a key player in making medicines and scents. But, it's not so great for the environment or our health. So, finding a way to spot it is important. That's where a new tool comes in. It's called HNU-90-Tb. This tool is made by combining terbium and another chemical called 4-carboxytr
Air pollution is a big problem for young kids. Fine particles in the air, known as PM2. 5, can be very harmful. These tiny bits of pollution can get into the lungs and cause serious health issues. In Taiwan, researchers looked at how these particles affect children under five years old. They found t
In the heart of Southwest China, Panzhihua stands as a testament to large-scale mining and smelting. These activities have left an indelible mark on the city's atmosphere, with dust serving as a major carrier of heavy metals. Identifying the sources of these metals is a complex task, as various poll
In the heart of California's Imperial Valley, a region known for its winter crops and severe air pollution, a young boy's asthma attack sent his mother into a panic. Esther Bejarano had no idea what triggered her 11-month-old son's symptoms. She suspected pesticides used in nearby agricultural field
Tire wear particles (TWPs) are a big deal in the world of water pollution. They come from the friction between tires and roads, and they're a major source of microplastic pollution from traffic. These tiny particles are a mix of harmful stuff, like heavy metals and organic compounds. The bad news is
Urban soils are often contaminated. This is a big problem in cities. The contamination levels can vary greatly from one area to another. This makes it hard to come up with a one-size-fits-all solution. In one city, researchers took a close look at this issue. They collected soil samples from six di
The Bay Area is gearing up for its first heat wave of 2025. This is causing some concern because the high temperatures will also bring unhealthy smog levels. The Bay Area Air District has issued a Spare the Air alert for Friday. This means that people should avoid burning wood and driving to keep p
Colorado has a problem with its fish. The Colorado Department of Health and Environment has put out a warning. It is about rainbow trout from Runyon Lake. These fish have high levels of a chemical called perfluorooctane sulfonate (PFOS). This chemical is a type of PFAS. PFAS are harmful to humans. T
