water flow direction, inlet locates downside and outlet locates upside.
Through this, we can know that axial impeller is not suitable. Also, because of wide width of tank, it has poor mixing.
Second, there is a problem with chemicals. PAC is injected with Cl2, so activation of Cl2 must be restricted.
Also, using alum may cause settling.
Alum lowered pH in localized area. To overcome this
water and gravel and oxidation process by the microorganisms stuck on the media. It resolves the pollutant into water and carbon dioxide gas and thus makes the stream water clean. The facility, which has a capacity of 32000t/day, was installed to clean the upstream water to improve the water quality in Yangjae stream. Due to the system, the water quality improved from level 5 to level 2~3 and thi
water, then put in warm water → 더 따뜻하다
b. put your hand in hot water, then put in warm water
② a. lift 50 pound bag then 20pound bag → 더 가볍다
b. lift 5 pound bag then 20pound bag
③ a. 감자칩을 먹고나서 음료수를 마신다 → 더 맛있다
b. 초코렛을 먹고나서 음료수를 마신다
II. 적응수준 이론
2-4. Song jeon Water treatment plant
- Korea’s first Advanced Water Treatment Process
- Living water supply (200,000 tons)
- Improved health , sanitation, culture level
- Local economy development
3. Factors of DAF efficiency
Ozone concentration
Temperature
Bubble Size
I. Abstract: Level of analysis: Nongshim Foods in China
II. General Information on Nongshim
A. Nongshim the Company
Nongshim Foods is a food manufacturer specializing in instant noodle and snacks in Korea, established in 1963. It also produces and sells beverage, bottled water, instant rice, microwavable or ready to-boil foods. It imports and distributes worldwide famous food brands such as