Articles on Water pollution

Displaying 41 - 60 of 80 articles

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Wastewater treatment systems around the world are hamstrung by outdated tests that don't identify a growing array of pathogens or identify the sources of pollutants.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?
Pregnant women in three Australian cities are not told that lead exposure during pregnancy is linked to miscarriage and early delivery. Flickr/Luca Montanari

Pregnant women and parents misled about dangers of living with lead pollution

Parents in three Australian states are being given misleading advice about the dangers of lead to babies and small children – including failing to warn pregnant women about miscarriage risks.
Nitrogen pollution is one of the factors driving outbreaks of crown-of-thorns - giant starfish that devour the reef. Kenneth Taylor Jr/Flickr

High-tech fertilisers and innovation have to come to the Great Barrier Reef’s rescue

The latest Great Barrier Reef report shows some improvements to water quality over the past five years, but there's still a lot to do on one particular problem: nitrogen.
More than thirty chemicals can go down the drain from products we use everyday. Soap image from www.shutterstock.com

Down the drain: we need to rethink how we clean our homes

The simple act of shampooing and conditioning our hair, even with green products, results in more than 30 chemicals being washed into our sewers.
Waterbugs are used for the monitoring of river ecosystem health across the world. Amanda Woodman

How healthy is your river? Ask a waterbug

Around the world, waterbugs are the most widely-used indicator of environmental health and pollution of rivers, lakes and wetlands.
The Curtis Island gas precinct is one of the biggest developments along the Great Barrier Reef coast. AAP Image/Greenpeace

Development and the Reef: the rules have been lax for too long

The coast alongside the Great Barrier Reef is home to ports, farms, holiday resorts, and more than a million people. It all puts pressure on the Reef, and it's time for some firms plans to manage it.

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