indicators

Atlantic Canada ocean temperatures set records again in 2022

Atlantic Canada ocean temperatures set records again in 2022

Ocean temperatures in Atlantic Canada set record highs again in 2022, according to the latest assessment released by the federal Department of Fisheries and Oceans. Results from the annual Atlantic Zone Monitoring Program show surface, intermediate and bottom temperatures were well above normal last year. "It was widespread. It was everywhere," said Peter Galbraith, a DFO research scientist in Mont-Joli, Que. "It was really, really warm across the zone."

Smaller Canadian cities rank high on environmental scorecard that has a few surprises

Smaller Canadian cities rank high on environmental scorecard that has a few surprises

A new environmental scorecard says Canada's biggest cities have lower scores than most small and medium-sized municipalities, but a closer look at the data reveals some surprises. The study, published Tuesday in the journal Environment International, rates 30 of the country's largest cities and towns on nine indicators related to health, including air quality, heat and cold waves, ultraviolet radiation, and access to green spaces. The results are compiled in the new Canadian Environmental Quality Index, produced by Dalhousie University in Halifax.

Are the Great Lakes in danger?

Are the Great Lakes in danger?

Canadians are proud of the Great Lakes, and for good reason—they supply two large countries with a lot of fresh drinking water, support irrigation and other agricultural activities, and are crucial in shipping and transportation in the area. Plus, they’re great for sailing, swimming and watching the sunset. “Lakes are great indicators of what’s going on in the watershed,” says Sapna Sharma, an associate aquatic ecology and limnology professor at York University. “They give a good idea of what environmental degradation may be happening on land.”