内容摘要：More than 2 billion people around the world don’t have access to safely managed drinking water, according to the United Nations, a grim reality experienced in so many places. In Brazil, some residents collected water as it came down a mountain, while in India others filled up jugs from a street drain. Drinking from such sources can lead to many waterborne illnesses.

More than 2 billion people around the world don’t have access to safely managed drinking water, according to the United Nations, a grim reality experienced in so many places. In Brazil, some residents collected water as it came down a mountain, while in India others filled up jugs from a street drain. Drinking from such sources can lead to many waterborne illnesses.

Kateryna Tabashnyk, a high jumper, sits for a portrait Sunday, June 9, 2024, at the athletics arena of the “Polytechnic” sports complex, which was destroyed by a Russian rocket attack, in Kharkiv, Ukraine. (AP Photo/Evgeniy Maloletka)Kateryna Tabashnyk, a high jumper, sits for a portrait Sunday, June 9, 2024, at the athletics arena of the “Polytechnic” sports complex, which was destroyed by a Russian rocket attack, in Kharkiv, Ukraine. (AP Photo/Evgeniy Maloletka)

A light show is projected from the Eiffel Tower in Paris, France, during the opening ceremony of the 2024 Summer Olympics, Friday, July 26, 2024. (AP Photo/David J. Phillip)A light show is projected from the Eiffel Tower in Paris, France, during the opening ceremony of the 2024 Summer Olympics, Friday, July 26, 2024. (AP Photo/David J. Phillip)Get the best of The AP’s photography delivered to your inbox every Sunday.

HALIFAX, Nova Scotia (AP) — A growing industry is racing to engineer a solution to global warming using the absorbent power of the oceans.Dozens of companies and academic groups are pitching the same theory: that sinking rocks, nutrients, crop waste or seaweed in the ocean could lock away climate-warming carbon dioxide for centuries or more. Nearly 50 field trials have taken place in the past four years, with startups raising hundreds of millions in early funds.

But the field remains rife with debate over the consequences for the oceans if the strategies are deployed at large scale, and over the exact benefits for the climate. Critics say the efforts are moving too quickly and with too few guardrails.

Here are takeaways fromBeing on one’s feet for an extended time also can lead to chronic venous insufficiency, a disease in which damaged veins impact

, according to the Association of periOperative Registered Nurses, which represents operating room nurses.The association recommends trying “fatigue-reducing techniques such as alternate propping one foot on a footstool, the use of anti-fatigue mats, using a sit-stand stool and wearing supportive footwear,” said Lisa Spruce, senior director of evidence-based perioperative practices at AORN.

require extended standing:, hairdressers, surgeons, restaurant cooks and