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Studio Matrx Monthly · Volume 1 · Issue 4 · September 2026
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In loving memory of
Amogh N P
— Architect · Designer · Visionary
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Regenerative Water Technology
Mastery check · Module 4
Reusing Water
10 questions · pass mark 70%. Answer each, check it, and see where you stand before moving on.
Question 1 of 10
Single answer
What best defines greywater?
A
Lightly-used wastewater from showers, baths, basins and laundry - used but not in contact with faeces
B
Any wastewater that has passed through a treatment plant
C
Rainwater collected from the roof before it reaches the ground
D
The most contaminated water in a building, from toilets and kitchens
Check answer
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