Cannabis greenhouses are creating light pollution, but there are solutions
Read more: hwww.cbc.ca/news/technology/cannabis-greenhouses-light-pollution-1.4993407ttps://www.cbc.ca/news/technology/cannabis-greenhouses-light-pollution-1.4993407
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MediaAvailable for radio/TV/print interviews and appearances relating to astronomy, light pollution and dark skies. Archives
January 2019
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