water issues, filter water tanks

1. Toilet Issue Solution – Norwood Primary School
By: Rancis, harry, Chunyiing

2. Diagrams

6. The problem
Theproblemisthattherainwatertanksbehindthetoiletaresupposetobeusedforflushinginthetoilets.Butitdoesn’t
workandthereisnothingtomakeitflowthroughtothetoilets.Thisisalsoawasteofresourcesasitisn’tcurrentlyused.
Rainwatertanksareexpensiveandifyoulookbehindthetoiletstherearenumerousrainwatertanks.

7. Solution for the problem
Thesolutionistoputapumpandarainbankinbetweenthemainpipeandtherainwatertankpipe.Thepumpisforthe
waterfromthetanktoflowthroughtotherainbankandtothepipes,whichflowsthroughtotheflushingtoilets.In
betweenthepumpandrainbankarefilterswhichcanbeswappedandcleanthroughadoor.Adoorislocatedrightontop
ofthefilters.

8. The cycle
Thecycleistheprocessthewatergoesthroughfromtheraintotherainwater.Thefirststageisraining.Theraingoes
throughtheguttersandtotherainwatertank.Afterthattherainwaterisusedtotheflushingandthengoesthroughpipes
thatleadstothetreatmentplants.Thewatergetsfilteredandsentouttotheoceanormangroves. Evaporationoccursand
waterturnstoclouds.Itrainsandthenthecyclerestarts.

9. Pros/cons
Pros:
• Thetankswillwork.
• N.P.Swillbealotmoresustainable.
• Itwillbemodified.
Cons:
• Itcostsalotofmoney.
• Needstobemaintainedallthetime.
• Thetankmightrunoutofwater.

10. Thank you for looking at our presentation please
comment down below!