researcher

Solid ice a month late in Pond Inlet, Nunavut

Solid ice a month late in Pond Inlet, Nunavut

It's a sight Andrew Arreak says he's never seen before in Pond Inlet: open water at a time when the sea ice should be thick enough to sled on. Some people are still going out in boats. Others are finding alternate ways of accessing the land, since the ice they rely on for hunting and fishing is now a month late forming. In the Arctic hamlet of about 1,600 people, high winds keep pushing the sea ice away from the community, Arreak said.

Reducing road salt use 'not something that can wait' as Ontario lakes see oxygen depletion, researcher says

Reducing road salt use 'not something that can wait' as Ontario lakes see oxygen depletion, researcher says

The move to reduce the amount of road salt during the winter months can't wait because Ontario's groundwater and lakes are showing "very rapid salinization," researchers at the University of Waterloo say. "We actually use a lot of salt, and salt is a very effective way to keep roads, sidewalks and parking lots free of ice, and that, of course, is important in terms of ensuring the safety of road users and pedestrians," said Philippe Van Cappellen, a professor and researcher at the school, as well as the Canada Excellence Research Chair Laureate in Ecohydrology

Pace of blue-green algae blooms in Alberta lakes so far 'a little bit concerning,' researcher says

Pace of blue-green algae blooms in Alberta lakes so far 'a little bit concerning,' researcher says

Edmonton resident Jill Hunter was surprised to find visible blooms of blue-green algae along the shore when she arrived at Astotin Lake in Elk Island National Park on Wednesday. "This seems really early," Hunter said, after canoeing at the popular swimming and recreation area 60 kilometres northeast of Edmonton. Rolf Vinebrooke, a professor of fresh water ecology at the University of Alberta, agrees. 

During the worst wildfire season this century, Indigenous communities need to consider their participation in resource extraction: says researcher

During the worst wildfire season this century, Indigenous communities need to consider their participation in resource extraction: says researcher

“I think it is time for Indigenous leaders and communities to take a look at how much participation in resource extraction is too much and how to mitigate some of these things and push towards water conservation and other things we know will help to curb forest fires,” said Houle. A hot and dry spring has meant that there has been little precipitation to help firefighters battle the blazes.

Blue-green algae is back. Here are some tips to protect you and your pet

Blue-green algae is back. Here are some tips to protect you and your pet

Although it isn't quite summer yet, blue-green algae, also known as cyanobacteria, is already showing up in New Brunswick waterways. Meghann Bruce, a researcher and instructor with the University of New Brunswick Canadian Rivers Institute, said as soon as the ice went out in early May, there was a "bloom" in Blue Bell Lake near Grand Falls.

Closing gaps in water access to ‘leave no one behind’

Closing gaps in water access to ‘leave no one behind’

Beyond the obvious implications, such as having less water for drinking, cooking and cleaning, and less time for other activities due to needing to fetch water, there are other consequences affecting the health and well-being of individuals, families, communities and society. The extent to which gaps in water access can disrupt lives and livelihoods is the subject of inquiry for Gervin Ane Apatinga, researcher and PhD candidate, Department of Geography and Planning, University of Saskatchewan (USask).

Drinking Water, Sanitation Inequities Rooted in Racism, Social Exclusion, Says U of G Researcher

Drinking Water, Sanitation Inequities Rooted in Racism, Social Exclusion, Says U of G Researcher

Three main barriers impede access to safe services for many people in high-income countries, according to the new paper. First, systemic racism underlies inequities and limits access to resources, said the article. Historically marginalized people and low-income communities are more likely to lack access to safe water and sanitation. Those groups include minority racial and ethnic populations as well as Indigenous communities, migrants and people of colour, said the co-authors. In the United States, for instance, the authors found Native American households are 19 times more likely, and Black or Latinx households are nearly twice as likely, to be without functional water and wastewater access than households identifying as white. Second, changes to infrastructure financing, including a move to full-cost pricing in HICs, have reduced subsidies to people lacking services.  Third, gaps persist because availability and quality of services are tied to housing and property ownership. Linking property to water and sanitation services is a policy choice that disadvantages groups including migrants, people living in poverty and people experiencing homelessness or in unstable housing, said the paper.   

Agro-waste could be the solution to a cleaner water supply in Sask., U of S researcher says

Agro-waste could be the solution to a cleaner water supply in Sask., U of S researcher says

Securing a safe water supply for Earth’s growing population is a global goal that is reflected in the long-term sustainability plans of almost every nation. Creatively solving this problem is another matter altogether. University of Saskatchewan graduate student Bernd Steiger is using chemistry expertise and Saskatchewan-based waste to soak up contaminants in fresh water reserves. “This province can be considered the breadbasket of Canada with its large agricultural sector,” Steiger noted. “Agro-waste (such as the inedible part of a plant, for example) is a low-value byproduct of agriculture, and turning this waste material into specialty adsorbents can aide in generating additional wealth for the Sask. agro-economy, while also serving to address water security and sustainability goals.” Steiger’s work uses several principles of what is referred to as ‘green chemistry’ — a type of chemistry that avoids a need for conventional chemical or energy inputs.

Feel hopeless about our planet? Here's how you can help solve a big problem right in your own backyard

Feel hopeless about our planet? Here's how you can help solve a big problem right in your own backyard

It's easy to feel hopeless about climate change, to believe most solutions are out of your hands. But you can help fix one of the biggest environmental issues of our time, since it's probably growing right in your own yard: lawn grass. Most Canadian yards are a sea of non-native, inedible turf grass. Not evolved for our climate, it requires intensive maintenance, watering and fertilizer inputs, and provides virtually no value to native species. Yet this "eco-desert" is the largest irrigated crop in North America. 

How a former ski hill in southern Alberta has become an important key to climate study

How a former ski hill in southern Alberta has become an important key to climate study

Virtually every snowflake that falls on Fortress Mountain in the Kananaskis region is recorded and watched. "We're in a time when we get extreme weather and a changing climate," said John Pomeroy, director of the University of Saskatchewan's Centre for Hydrology.  "We try to follow every drop of water, every flake of snow, and see where it's going." The Centre for Hydrology's Coldwater laboratory is made up of stations with instruments placed on the ridges, glaciers, valleys, and creeks in the Alberta Rockies. 

Here's how to reduce the risk of cancer if you have arsenic in your well water

Here's how to reduce the risk of cancer if you have arsenic in your well water

A Memorial University researcher is urging well owners in Newfoundland to make lifestyle changes to reduce the risk of disease caused by arsenic exposure. Atanu Sarkar, an assistant professor in the Faculty of Medicine, says years or decades of drinking water contaminated by arsenic increases the risk of several cancers — including kidney, liver and lung cancer — due to epigenetic changes that occur during long-term exposure. "They're more prone to have cancer in [the] future," Sarkar said.

Dealing with ‘erasure’: The role of Indigenous knowledge in drawing maps of Canada

Dealing with ‘erasure’: The role of Indigenous knowledge in drawing maps of Canada

The research these youth snorkelers are partaking in is part of an Indigenous-led project to map the coastal waters of Átl’ḵa7tsem, once polluted by industry, but now teeming with fish. For centuries, Indigenous communities have had their traditional knowledge and cultural traditions overlooked, if not erased. That’s reflected in the conventional maps of Canada.

Canada’s Top 100 Most Powerful Women: Teassa MacMartin

Canada’s Top 100 Most Powerful Women: Teassa MacMartin

Teassa MacMartin first came to study at the University of Manitoba as a mature student, with a one-year-old at home. Her son is now 10, and in just under a decade, she has obtained a bachelor of science in biological sciences, participated in UM’s Science Co-Op Program and is now pursuing doctoral studies in microbiology. MacMartin is also a Canada’s Most Powerful Women: Top 100 Award Winner in the Community Impact category.

Nunavut water shortage shows lack of infrastructure funding: researcher

Nunavut water shortage shows lack of infrastructure funding: researcher

A water shortage in Nunavut has prompted the region's territorial government to declare a state of emergency, leading experts to re-evaluate water infrastructure in areas they say lack necessary funding. "Families are frustrated. Businesses are frustrated," MP Lori Idlout told CTV News Channel. "Water is such an essential human right." Iqaluit, which reported a water shortage last week, is now working on getting regulatory approval to pump in water from a nearby lake.

50-year international partnership on Great Lakes makes progress, but challenges lie ahead

50-year international partnership on Great Lakes makes progress, but challenges lie ahead

It's been 50 years since Canada and the U.S. signed the Great Lakes Water Quality Agreement, meant to restore and protect the Great Lakes, and a new report is showing what's changed over that time and what challenges are ahead. According the the annual report, the Great Lakes overall assessment is "fair" with an "unchanging" trend, which is due to the "tremendous progress to restore and protect the Great Lakes" over the last few decades. The evaluation is based on a set of indicators officials watch.

‘Disrespected, violated, contaminated’: Researcher says safe drinking water shouldn’t fall solely on the backs of Indigenous peoples

‘Disrespected, violated, contaminated’: Researcher says safe drinking water shouldn’t fall solely on the backs of Indigenous peoples

Water is life. Don’t mess with it. That’s the message from one Indigenous cultural anthropologist and water researcher: nothing can live without water, yet we’re destroying it at a rapid pace. In 2015, the federal government campaigned to end all long-term drinking water advisories in First Nations communities by 2020. Two years after that promised date, water advisories are still present in 94 First Nations communities, with Neskantaga First Nation, an Ojibwe community more than 430 kilometres northeast of Thunder Bay, Ont., surpassing 10,000 days under a boil water advisory this week.

Wastewater analysis shows spike in Saskatoon's coronavirus load, drop in other Sask. cities

Wastewater analysis shows spike in Saskatoon's coronavirus load, drop in other Sask. cities

COVID-19 levels in the wastewater of some Saskatchewan cities are plateauing or even dropping, but the level is spiking in Saskatoon, according to the latest study. The Global Institute for Water Security at the University of Saskatchewan tests the wastewater in Saskatoon, North Battleford and Prince Albert each week to determine how much COVID-19 is circulating in those centres.

Ontario's feral goldfish population is exploding and climate change may be to blame

Ontario's feral goldfish population is exploding and climate change may be to blame

For years, Andrew Murray would see the small schools of goldfish living in the storm pond near his home in suburban London, Ont. He never thought much of them until this spring, on a sunny day in April when the normally greenish pond had an unusual, if not slightly orange tinge. An avid nature photographer, he captured a few close-ups. It wasn't until he got home and looked at the pictures that he realized how many goldfish must be swimming around in there.

Resurgence of COVID-19 in Saskatoon, Regina worries wastewater researchers

Resurgence of COVID-19 in Saskatoon, Regina worries wastewater researchers

A group of researchers at the University of Saskatchewan is worried about the numbers coming from the latest wastewater study. Every week, researchers test sewage samples taken from water treatment plants across the province to see whether evidence of COVID-19 is increasing or decreasing. That number is used to predict whether cases of COVID-19 will rise or fall in the future. During the latest sampling period ending March 16, researchers found that numbers were back on the rise.

USask researcher’s cutting-edge buoy aims to secure water source for Regina and Moose Jaw

USask researcher’s cutting-edge buoy aims to secure water source for Regina and Moose Jaw

The independent board of directors of the plant, owned by the cities of Regina and Moose Jaw, in collaboration with plant president and CEO Ryan Johnson, has approved the purchase of a custom-designed $250,000 high-tech buoy that’s been nicknamed Superbuoy. It comes equipped with research-grade weather and atmospheric monitors, and an array of winter-hardy water quality sensors for year-round use.