storage capacity

Spring melt threatens to overwhelm tailings storage pits at Minto Mine, Yukon gov't says

Spring melt threatens to overwhelm tailings storage pits at Minto Mine, Yukon gov't says

The Yukon government is directing the owners of the Minto Mine to brace for a heavy spring melt, and to take some needed measures now to avoid a tailings pond spill into the environment. The territory is experiencing its fourth consecutive year of above-average snow pack, and that's raised concerns about whether the melt might overwhelm the mine's water storage capacity. The mine site is about 40 kilometres from the community of Pelly Crossing, Yukon.

Will the Sunshine Coast face another water crisis? Here are the factors at play

Will the Sunshine Coast face another water crisis? Here are the factors at play

Regional district staff detailed 2023 Chapman water system scenarios based on repeats of 2021 or 2022 weather conditions at an April 6 committee meeting. Both revealed Church Road well supply, to be added when Stage 2 restrictions come into force, should allow the time at Stage 3 restrictions (if called) to be extended, with less time at Stage 4 (if needed).

Trapped sediment in dams 'endangers' water supplies: UN

Trapped sediment in dams 'endangers' water supplies: UN

Thousands of the world's large dams are so clogged with sediment that they risk losing more than a quarter of their storage capacity by 2050, UN researchers said Wednesday, warning of the threat to water security. A new study from the UN University's Institute for Water, Environment and Health found that, by mid-century, dams and reservoirs will lose about 1.65 trillion cubic metres of water storage capacity to sediment.