110年 - 110 國立臺灣大學_碩士班招生考試_環境工程學研究所科學與工程甲組:環境化學及環境微生物學#101952

1. Why bacterial population abundance is usually higher than fungal population in most acration tank for domestic wastewater treatment activated sludge process? (15pts)

2. Can we use Escherichia coli as disinfection efficiency indicator in water for the COVID-19 pandemic management? Why or why not? Please list your reasons. (20 pts)

3. What is anoxygenic photosynthesis? Please list an example. (15 pts)

4. Please briefly describe the three main factors for the formation of photochemical smog in metropolitan areas. (5 pts)

(a) What is the pH of the water when the rainwater completely balances with the air? (5 pts)

b) What is the total concentration of inorganic carbon in rainwater, including H₂CO₃,? (5 pts)

(c)What is the pH of rainwater when it has balanced with CaCO₃ in the layer of groundwater? (5 pts)

(a) What is the reaction rate of CH₄ and *OH? (Unit: g CH₄/'sec mole air) (5 pts)

(b) Assuming that the total mass concentration of the atmosphere is g. and the average molecular mass of the atmosphere is 29 g/mole. How many grams of CH₄ is reacted in the atmosphere in one year? (5 pts)

7. What is the cation-exchange capacity (CEC)? What are the factors that affect CEC? (10 pts)

8. There was an experiment that 20 L of air samples from the atmosphere were collected. The atmospheric pressure was 1.0 atm and the temperature was 25℃. After the air samples were dried in the laboratory, the volume of the air remained 19.5 L. What is originally the weight percentage of water in the air sample? (10 pts)

110年 - 110 國立臺灣大學_碩士班招生考試_環境工程學研究所科學與工程甲組:環境化學及環境微生物學#101952

試卷資訊

選擇題 (0)

申論題 (11)