The thought process is fairly straightforward: An average adult person inhales 20 m³ of air per day, which is, on average, 0.83 m³ of inhaled air per hour. City air contains a certain concentration of benzo[a]pyrene - select a city to obtain an average concentration of benzo[a]pyr...
Ground ozone interferes with the plant’s respiration process and enhances environmental stressor susceptibility. When ozone is inhaled by humans, reduced lung function, inflammation of airways, and irritation in the eyes, nose & throat are seen....
所以,选项A的how inhaled dust harms the lungs正确,应为正确答案。本文虽然反复提到Environmental Protection Agency(环保局),涉及到环保局的function及所进行的studies,但都只是次要意思,所以选项B和D都不是答案;虽然本文多次提到选项C的the function of human alveolar macrophages(人肺泡中的巨噬细胞的功能)中的...
Pet dander is another common indoor air pollution source. Dander can be found in animals' fur, skin, and saliva and is shed by most animals with fur. When pet dander is released into the air, it can be inhaled and cause various respiratory problems, including asthma attacks, hay fever, ...
This is definitely one of the top 10 issues that expats discuss, even before they arrive here. Yes, the air quality is an issue, but it's important to review
This is definitely one of the top 10 issues that expats discuss, even before they arrive here. Yes, the air quality is an issue, but it's important to review
The Keanakākoʻi viewing area is closed due to unsafe air quality. That big plume you see contains sulfur dioxide, other gases and shards of volcanic glass that pose a significant risk to anyone if inhaled. Stay safe and stay out of closed areas. 5: No lava? No problem! Here is ho...
Scientists Discover How Air Pollution Alters Lung Tissue, Increasing Cancer Susceptibility Inhaled fine particulate matter (shown here in red) pulls strings of collagen to disturb the immune defense in mice with lung cancer cells. This activity delays the movement of cytotoxic T-cells (purple) ...
In small amounts, mold spores are usually harmless. But when they land on a damp spot in your home, they can start to grow and release spores into the air, which can be easily inhaled. If you're sensitive to mold and inhale large numbers of spores, you could have health problems. ...