A) Painting the collection surface. B) Buying a large storage tank. C) Installing a fancy filtration system. D) Assess local regulations and requirements.
A) Clay tile roofing B) Metal roofing C) Asphalt roofing D) Concrete roofing
A) Leaf screen or gutter guard B) A solar-powered bubbler. C) A brightly colored tank. D) A pump with high pressure.
A) It measures the amount of rainfall. B) It adds minerals to the water. C) It removes the initial contaminated rainwater runoff. D) It filters the water after it is stored.
A) To hold the collected rainwater for later use. B) To increase rainfall amounts. C) To filter the rainwater. D) To evaporate excess rainwater.
A) Untreated wood B) Galvanized steel C) Food-grade plastic D) Copper
A) Heat the tank with a heater. B) Wrap it in dark cloth. C) Use an opaque tank or paint it a light color. D) Place a mirror on top of it.
A) Algae can contaminate the water and affect its taste. B) Algae makes the water look cleaner. C) Algae increases the amount of usable water. D) Algae prevents freezing in winter.
A) Ultraviolet (UV) light B) Adding dirt. C) Adding sugar. D) Boiling briefly
A) Never. B) Once every five years. C) At least twice a year D) Only when it rains.
A) Adding fertilizer to the tank. B) Painting the roof black. C) Removing all the water every week. D) Inspecting and cleaning filters.
A) Water from industrial runoff. B) Water from swamps. C) Water from puddles. D) Rainwater from clean rooftops.
A) Filter and disinfect it thoroughly. B) Add a little bleach. C) Boil it once. D) Just let it sit in the sun.
A) It is always extremely hot. B) It is often highly acidic. C) It is naturally soft and free of chlorine. D) It contains lots of fertilizer.
A) Flushing toilets B) Drinking water without treatment C) Washing cars D) Watering plants
A) Having a clean storage tank. B) Animal droppings on the roof. C) Regular rainfall. D) Using a leaf screen.
A) To measure the amount of rainwater. B) To prevent rainwater from flowing back into the municipal water supply. C) To increase water pressure. D) To clean the tank.
A) Leave the tank open to attract mosquito predators. B) Add sugar to the water. C) Introduce stagnant water. D) Ensure the tank is sealed.
A) To remove sediment, debris, and other particles. B) To add minerals to the water. C) To change the color of the water. D) To increase the amount of water collected.
A) By looking at it. B) Send a sample to a certified laboratory. C) By tasting it. D) By smelling it.
A) Water softener B) Carbon filter C) Sediment filter D) Reverse osmosis filter
A) Use old rusty pipes. B) Use lead pipes. C) Use pipes made from food-grade or potable water-safe materials. D) Use any kind of pipe available.
A) To allow excess water to escape when the tank is full. B) To add water to the tank. C) To clean the inside of the tank. D) To measure the water level.
A) To increase the value of your property. B) To prevent theft of the water. C) To make it look more attractive. D) To identify it as non-potable water for irrigation and other uses.
A) Exposure to bacteria and parasites. B) Improved skin health. C) Enhanced immunity. D) Increased hydration.
A) Paint the gutters a bright color. B) Remove the gutters entirely. C) Use a pressure washer every day. D) Install gutter guards or screens.
A) A location far from your house. B) A location directly under a tree. C) A location near a power outlet. D) A level and stable surface.
A) Reduced water consumption. B) Improved soil drainage. C) Increased plant growth. D) Contamination of soil and plants.
A) Reduced risk of contamination and evaporation. B) More natural sunlight exposure. C) Easier access to the water. D) Lower installation cost.
A) Never. B) Every day. C) Only when it rains. D) When sediment or debris accumulates at the bottom. |