Artikel-artikel mengenai Water pollution

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Plastic trash on San Francisco’s Ocean Beach. Kevin Krejci

Bait and switch: Anchovies eat plastic because it smells like prey

A new study shows that anchovies – key food for larger fish – are attracted to plastic trash because it smells like food. This suggests that toxic substances in plastic could move up through food chains.
Six million people in Pennsylvania and neighboring states get their drinking water from the Susquehanna River. Major pollution sources include agriculture, urban development and industry. Nicholas A. Tonelli

Is your drinking water safe? Here’s how you can find out

America's drinking water infrastructure is aging and needs billions of dollars in upgrades. Two extension educators urge consumers to monitor their water and have it tested if they suspect problems.
Harmful chemicals in shampoo and other personal products can cause real harm once they’re washed down the drain. Shutterstock

Companies should take charge of the potential toxins in common products

Regulation can't keep up with the thousands of harmful chemicals that wash down our drains. Rather, companies should take responsibility for their products – before they hit the market.
Prairie potholes in South Dakota are important breeding and feeding areas for many types of birds. Under the Clean Water Rule, farmers cannot fill them in or discharge pollutants into them without a permit. Laura Hubers, USFWS/Flickr

Why farmers and ranchers think the EPA Clean Water Rule goes too far

President Trump signed an executive order to roll back the 2015 Clean Water Rule. Two water experts explain why the rule alarms farmers and ranchers concerned about over-regulation.
The bad old days: Public and political support for the EPA was highest when environmental problems like air and water pollution were more obvious than current problems like climate change or endocrine disruptors. U.S. National Archives

Why Trump’s EPA is far more vulnerable to attack than Reagan’s or Bush’s

Today's political climate gives new EPA head Scott Pruitt a clear path to seriously cut back EPA enforcement – more than previous administrations.
News about the sewage and pollution in Guanabara Bay in Rio have caused health concerns among Olympic athletes. Ricardo Moraes/Reuters

Brazil’s sewage woes reflect the growing global water quality crisis

Wastewater treatment systems around the world are hamstrung by outdated tests that don't identify a growing array of pathogens or identify the sources of pollutants.
Detail from a satellite photo of Lake Okeechobee’s algae bloom and the St. Lucie canal into which water was released. Rising water levels from heavy winter rains had water managers worried that water would breach the dike. NASA

Why toxic algae blooms like Florida’s are so dangerous to people and wildlife

Toxic algae blooms like the intense one now fouling Florida’s waterways harm wildlife and people in various ways. They're also on the rise.
Clean water can help to break the link between poor hygiene and eye diseases such as trachoma. Central Australian Aboriginal Media Association (CAAMA)

It’s a fallacy that all Australians have access to clean water, sanitation and hygiene

As Australia joins a New York summit to discuss the UN Sustainable Development Goals, it still faces questions over whether it is meeting water standards at home.
Harmful algal bloom caused by nutrient pollution, Assateague island National Seashore, MD. Eric Vance, U.S. EPA/Flickr

Reducing water pollution with microbes and wood chips

Excess nutrients from farm fields cause widespread water pollution across the U.S. Bioreactors -- essentially, ditches filled with wood chips -- are emerging as a way to reduce nutrient pollution.
Mineral processing tailings are pumped into a storage facility. Are there still valuable commodities in this waste?

Treasure from trash: how mining waste can be mined a second time

Identifying mine waste materials as economic resources will help support global demand for critical metals, boosting the mining industry during the downturn. All with environmental benefits.
Microbes living on corals are instrumental in keeping coral reefs healthy. Reuters/David Gray

Healthy microbes make for a resilient Great Barrier Reef

A new study provides insight into coral-dwelling microbial communities and how they react to pollution, overfishing, and climate change. What does it mean for the Great Barrier Reef?

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