Water clarity is assessed with a 1 m long acrylic tube.
New Zealand has 425,000 kilometres of rivers and streams to look after. Catchment groups are being formed around the country to look after our waterways from the mountains to the sea. These ...
E 425,000 kiromata te roa o ngā awa me ngā kōawa i Aotearoa hei tiaki mā tātou. E whakatūria ana ngā rōpū tiaki rauwiringa wai, huri i te motu, hei tiaki i ngā arawai, i ngā maunga tae atu ki te ...
An industrial purple dye spill devastated the Oruarangi Stream ecosystem in 2013. It’s hard to believe such an event could have a positive outcome, but it was the inspiration behind a ...
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