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How do rivers / lakes / ocean get dirty?
How do rivers / lakes / ocean get dirty?
Sedimentation is particles of mud that has washed off the land. How does it get there and how do we keep the water clean?
FIRST watch this video - How do you clean a dirty ocean?
NEXT complete the challenge.
THEN choose the level of work that suits you...
DAY 10 CHALLENGE / WERO
Go outside and see if you can find one piece of plastic rubbish each. Count the pieces of rubbish your class found, and ask your teacher to upload your tally to the Young Ocean Explorers website. Don't forget to put the rubbish in the bin.
Whakatauki
Ka ora te whenua, ka ora te wai, ka ora te tangata.
If the land is well, and the water is well, then the people will be well.
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