
WATER POLLUTION

Quiz
•
Biology
•
2nd Grade
•
Medium
Ka NG
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪個過程在污水處理廠的曝氣池發生?
A 隔篩
B 沉降
C 需氧分解
D 缺氧分解
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
污水處理廠的哪個區域是處於缺氧環境?
沉砂槽
沉降池
消化池
曝氧池
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在沉降池收集到的污泥中的有機物被厭氧細菌分解後,可產生哪種有用氣體?
二氧化碳
氧
一氧化碳
甲烷
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
經隔篩後的污水會流入沉降池,此過程可移除懸浮固體,這沉降的過程屬於_________處理。
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
污水內的微生物可把有機廢物分解為無害的無機物,這舍分解的過程可稱為____________處理。
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