Sudbury’s industrial pollutionhaunts nickel capital’s landscape
In Sudbury Ontario the landscape bears the mark of early and modern ore processing. The text describes how primitive roasting to remove sulphur dioxide devastated forests and topsoil, then tailings and liquid waste from smelters tainted creeks toward Kelly Lake. Inco and Falconbridge later pursued gas reclamation and sulfur products to mitigate damage.
MENTIONED IN THIS ARTICLE
Inco
Falconbridge
Kelly Lake
Sudbury
Ontario Water Resources Commission
Ney
Spectacles aid blind in sensing objects’ sound waves
A University of Canterbury professor develops glasses with three receivers that send signals to ear tubes. Volume and tone indicate object nature, while pitch shows distance, aiding a blind wearer to detect surroundings.
MENTIONED IN THIS ARTICLE
Christchurch
New Zealand
University of Canterbury
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