This study presents efficient CaO/ZnO composite catalysts for biodiesel production from soybean oil, achieving 99% conversion ...

The Central Board of Secondary Education has published the CBSE Board Exam Date Sheet 2025 on its official website ...

While cities and towns filter out pollutants with wastewater treatment plants, like this one in Hastings, private wells aren’t regulated. Owners have to treat water on their own. (Angelina ...

In this Jan. 15, 2023, file photo, the faucet in Ana Maria Rodriguez's bathroom sink shows signs of corrosion, possibly due to nitrate pollution in Boardman, Ore. A report issued Wednesday shows ...

Mumbai: Hindustan Zinc will focus on its proposed demerger into two or more units once parent company Vedanta Limited completes its ongoing demerger into five separate entities and the Indian ...

Zinc is a trace mineral, which means you only need a very small amount of it daily. You can get this essential nutrient by eating a balanced diet, but sometimes you may need to take a zinc ...

(In United States dollars, except where noted otherwise) ...

We need innovative solutions that deploy modern technology ... the report reveals that 20% of groundwater samples across India contain nitrate levels exceeding the safe limit of 45mg/l, with ...