Summary
Each zone will look at tanks, pipes, coolers and water vending machines.
They will clean, fix leaks and test the water for germs.
Key Points
3 points1
Water tanks will be drained, scrubbed and treated with safe cleaning chemicals.
2
Leaking pipes and broken filters will be repaired or swapped out.
3
Scientists will test water for chemicals, germs and proper chlorine levels.
New Words to Learn
7 wordsdisinfect
to kill germs on a surface
inspection
checking something carefully for problems
filtration
removing dirt and tiny particles from water
purification
making water clean enough to drink
bacteriological
relating to tiny germs that can cause illness
chlorination
adding chlorine to kill germs in water
sanctioned
officially approved or allowed
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