Contaminant bioaccumulation in fish and aquatic environments

By Dorottya Harangi, Health, Medicine and Veterinary Sciences editor Have you ever been told that you should be careful about how much tuna you eat? Part of the reason why is bioaccumulation, which is when the level of certain toxins (for example, DDT or mercury) increases in concentration in the bodies of organisms as you […]

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Microfibre mitigation: Keeping clothing fibres out of the environment

by Esme Symons, Technology & Engineering editor Washing can be hard on clothes. It removes dirt but can also remove tiny strands of clothing. These microfibres then go down the drain and into the environment. As the “micro” prefix suggests, each fibre is at most 5 mm long. Together, the impact of these fibres is […]

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Planting cleaner air: Can roadside plants reduce air pollution?

Image by Pexels from Pixabay, CC0

Katie Compton and Silvie Harder, Policy & Politics editors If you’ve gone shopping for a houseplant recently, you might have noticed that some species, like spider plants and peace lilies, are identified as having air-purifying qualities. This labelling isn’t just empty marketing. A study done by NASA 30 years ago tested the air-purifying capacity of […]

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LEDs: The next e-waste stream

Lené Gary, General Sciences Editor October 17–24 is Waste Reduction Week in Canada The production of electronic equipment is growing 3–5% per year. At the same time, the effective lifespan of those electronics being substantially reduced as technological advances, aesthetic preferences, marketing and compatibility issues lead consumers to replace them long before their useful life […]

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