โ
๋ค์ ๋ํ๋ฅผ ์ฝ๊ณ ๋ฌผ์์ ๋ตํ์์ค.
Jennifer: What are you reading?
Eric: Iโm reading an article about aquaponics. Itโs a way of growing plants without (A)[soil / water]. We can also grow plants and raise fish in just one system.
Jennifer: Is that possible?
Eric: Weโll see. Iโm going to try it at home for my science project.
Fish, bacteria, and plants are the main parts of aquaponics. After you feed the fish, they (B)[produce / consume] waste. The waste is turned into food for the plants by bacteria. The plants clean the water by consuming the food. This process is repeated again and again!
Home Aquaponics
by Eric Jackson
Questions How can I make an aquaponics system at home? Why is aquaponics good?
Period From May 15 to August 15
Materials a pot & small stones, a fish tank, a plastic tube, a water pump, plants, some fish, a box cutter, clay
Steps
1. I made holes in the bottom of a pot. Then I put small stones and plants in it.
2. I made a big hole in the lid of the fish tank and put the pot in the hole.
3. I (C)[fixed / separated] the pot in place with clay.
4. I made another hole in the lid and put a tube through it.
5. I put a water pump in the fish tank. I used the tube to connect the pump to the pot.
6. I filled the fish tank with water and put some fish in it. Then I turned on the pump.
1. ์ ๊ธ์ ๊ดํธ (A), (B), (C)์์ ํ๋ฆ์ ์๋ง์ ๋ง๋ก ๋ฐ๋ฅด๊ฒ ์ฐ๊ฒฐ๋ ๊ฒ์?
(A) (B) (C)
โ soil produce separated
โก soil consume fixed
โข soil produce fixed
โฃ water consume fixed
โค water produce separated