Greywater

GREYWATER IS NOT THE WATER FROM _______.

• TOILET

• BATHROOM SINKS

• SHOWERS

• WASHING MACHINES

THE WATER THAT HAS BEEN MIXED WITH WASTE FROM THE TOILET IS _______.

• WHITEWATER

• BLACKWATER

• BROWNWATER

• BLUEWATER

_______ REQUIRES BIOLOGICAL OR CHEMICAL TREATMENT AND DISINFECTION BEFORE REUSE.

• WHITEWATER

• GREYWATER

• BLUEWATER

• BLACKWATER

GREYWATER MAY NOT CONTAIN _______.

• HOUSEHOLD CLEANING PRODUCTS

• FOOD

• FAECES

• GREASE

WHEN GREYWATER IS RELEASED INTO RIVERS, LAKES OR ESTUARIES, ITS NUTRIENTS BECOME _______.

• FOOD

• POLLUTANTS

THE BUILD-UP OF SALTS AND _______ IN THE SOIL CAN DAMAGE PLANTS.

• SODIUM

• BORON

• POTASSIUM

• ZINC

WHAT IS THE MAXIMUM SAFE PERIOD CAN WE STORE THE GREYWATER?

• 1 HOUR

• 1 DAY

• 1 WEEK

• 4 WEEKS

WHICH ONE IS THE ADVANTAGE OF USING GREYWATER?

• INCREASE IN WATER BILLS

• THE AMOUNT OF POLLUTION GOING INTO WATERWAYS INCREASE

• HELP SAVE MONEY ON NEW INFRASTRUCTURE FOR WATERSUPPLIES

• DECREASE THE USE OF WATER RESOURCES

WHICH ONE IS THE DISADVANTAGE OF USING GREYWATER?

• REDUCE WATER BILLS

• INCREASE DEMAND ON INFRASTRUCTURE FOR SEWAGE TRANSPORT

• USE FEWER WATER RESOURCES

• IRRIGATE THE GARDEN DURING DROUGHT OR WATER RESTRICTIONS

WHICH OF THE FOLLOWINGS ARE NOT THE “PLANT FRIENDLY” PRODUCTS ?

• SALTS, BORON AND CHLORINE BLEACH

• IRON, BORON AND CARBON WASTE

• SALTS, CARBON WASTE AND BROMINE

• BORON, BROMINE AND MAGNESIUM