recycled activated sludge are introduced typically at several points in the aeration tank. The organic load on the aeration tank, MLSS concentration, and oxygen demand are uniform throughout the tank. An advantage of the CMAS process is the dilution of shock loads that occur in the treatment of industrial wastewaters. The CMAS process is relatively simple to operate but tends to have low organic
존재하는 것이 아니며, 자연의 정화능력과
복원력은 한계가 있음을 말해주고 있다. 따라서 자원의 다소비에 의한
지하자원 매장량의 감소와 폐기물에 의한 환경오염이라는 심각한 문제가
대두되게 되어 있고, 이들의 해결을 위해서는 철저한 자원 재활용
(recycling)이 필요하다고 생각된다.
Ⅰ. 국산침엽수재의 수급정책
국산재가 외재와 시장에서 경쟁하여 활용되기 위해서는 규격, 재질, 가격면에서 우위를 가져야 한다. 필요한 규격과 재질을 갖추기 위해서는 육성단계부터 생산목표를 세우고 그에 따른 적당한 시업체계가 적용.실시되어야 한다. 우리나라의 경우는 외재 수출국의 경쟁
1. Introduction
Purposes of analyzing Starwood & Marriott
This paper analyses and compares two major global hotel chains, Marriott International, Inc. and Starwood Hotels & Resorts Worldwide, Inc. Both chains have extensive investments in and outside the US. They have very strong brand names and are quite competitive. However they differ in their strategies, like the market segment e
2) Facilities
- Marriott international
Marriott International is a leader and strong competitor in a variety of industries, including hotels and motels, food service, facilities management, retirement communities, and vacation interval ownership or time-shares. The Marriott family, the company's founders, owned a 21-percent interest in the company in the mid-1990s.
Marriott's primary enterpris
5.2 Drug Delivery System
5.2.1 Advantage of Nano-drug delivery system
By diagnosis, and for treatment, we need enhanced drug delivery system. Drug delivery system of these days is just eat and let it flow through the body. It is not good at efficiency. Because the digestive system sometimes digest and remove the drug before it reaches to the target.
For enhancing the efficiency of drug
1994 Founded by President Michael Dell
1987 Foundation of The first overseas branch office in the UK
1989 Crisis of Memory chip’s excessive stock
1990 Sale by Intermediate dealer(Com USA, Best buy)
1992 2000 million dollar sale attainment
1993 Crisis by rapid growth (Evacuation of Intermediate sale business)
1994 Foundation of Japan branch office (Asia market advance)
199
환경오염의 정의
“환경오염이란 자연상태의 공기, 물 또는 토양의 물리적, 화학적, 생물
적 특성이 바람직하지 않은, 다른 상태로 변화여 사람이나 기타 생물체
의 건강과 생존 또는 활동에 해로운 영향을 주는 상태” 汚染 pollution,
物理的 physical, 化學的 chemical, 生物的 biological, 建康 health
오염물
Core
As mentioned before, the Chinese economy was dominated by the reign of the SOE before the reform of 1978. It was not apparent for the private sector to take an important role in the economy as a whole. However the situation has seemed to turn around in the most recent years, as SMEs & private enterprises are growing in size and numbers while the SOEs are dwindling. In 2008 approximately 70%