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Lakes and rivers amber, Effects - Coggle Diagram
Lakes and rivers amber
Rotorua
Micro plastic
Comparable to over seas lakes for plastic pollution
3 nz lakes studied
Worst highest pollution plastics
NZ lakes
80% of lakes ni in poor health
Over a half of nz lakes poor condition
97% of lakes are un tested
2% of lakes are unswimable
West coast South Island better quality (less people)
Pollution
Sewage
Spaying soil washed leeches into lakes and rivers
Farming
Cows animals poo pee into rivers lakes
Stir up ecosystem’s
Slips (mud dirt swept into rivers
Effects
Ecosystems
Trout
Plant life (feed)
Plants
Koura
Eels
Water quality
Cause illness
Ecosystems
Unhealthy
Nitrogen release
Algae bloom
Pests
Catfish
Non native species