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Page 75 - எங்களுக்கு அரசு பொறுப்பு அலுவலகம் News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Forever chemicals: California unveils health goals for contaminated drinking water

California has taken a major step toward regulating dangerous forever chemicals in drinking water by proposing new health limits for two of the most pervasive contaminants. State environmental health officials recommended goals of one part per trillion and less a minuscule amount 70 times smaller than the federal government s non-binding guideline for drinking water nationwide. Called forever chemicals because they persist in the environment, the contaminants are ubiquitous. Traces of two perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) are in the well water of 146 public water systems serving nearly 16 million Californians, a CalMatters analysis found last fall. Long used to make non-stick and stain-proof coatings, firefighting foams and food packaging, the perfluorinated chemicals have been linked to kidney cancer and other serious health conditions in people drinking contaminated water. They often are found near airports, military bases and landfills

Bezos offers to knock $2bn off his bill to NASA to stay in the running for Moon contract

Copy Blue Origins supremo Jeff Bezos has offered NASA a $2bn discount to keep his dream alive of transporting the next American man and first woman to the Moon s surface. Earlier this year, the contract for the Human Landing System (HLS), the craft that will put a crew on the Moon as part of NASA’s lunar Artemis program, was solely awarded to SpaceX. Blue Origin and Dynetics complained to the US Government Accountability Office (GAO) that this was unfair: in their mind, NASA was reneging on a promise to keep the process of selecting a lander competitive by just defaulting to SpaceX.

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