2000 B.C - The first recorded (The Susruta Samhita, Sanskrit writing) water purification began with the Egyptians. It is said that impure water should be boiled over a fire, heated in the sun, have a hot iron dipped into it or purified by filtration through sand and course gravel.
A major step in the development of desalination technologies came in the 1940s during World War II when various m
Ⅰ. 스웨덴 환경 정책의 틀
스웨덴의 환경 정책은 특정 분야에 대한 규제보다는 전체적인 울타리 안에 모든 내용을 포괄하고 있다. 1999년 1월에 제정된 The Environment Code는 대지, 물, 자연 보존, 동․식물 종의 보호, 화학 물질의 생산 및 폐기 등의 사항을 통괄적으로 다루고 있다. 또한 스웨덴 정부
(1) What is material?
Certain provisions of the SEC apply only to matters that are “material” to the financial condition of the company. Therefore, interpretation and application of those provisions relates to the issue of “what is material”.
Item 101 of Regulation S-K requires that companies must disclose material effects that compliance with environmental law will have on earnings, c
III. Current situation of this gap
1. Cognition of University students about the Gap between Rich and Poor.
[아시아경제 김도형 기자]우리나라 대학생 중 절반이 빈부격차가 우리 사회에서 가장 심각한 갈등이라고 생각하고 있으며 60% 가량의 대학생들은 이명박 정부에 대해 부정적인 인식을 갖고 있는 것으로 나타났다.
최
What is The Equator Principle ?
- A voluntary set of standards for determining, assessing and managing social and environmental risk in project financing
Based on environmental and social standards of the World Bank
- Ban Child labor
- Right of Association and collective wage agreement
- ‘indirect’ effects on the health and security of local population n
1. Dry Steam Power Plant
heat pumps absorb energy in the air and so remained in the cooling device to use high energy.
It is non-thermal green energy machine.Indoor air conditioner outdoor unit of the hot air to absorb heat as opposed to heating, heat pumps absorb heat from the outdoor to indoor heat if heat-warming and so forth. According to the International Energy Agency (IEA), according
Erin Brockovich found a puzzling document
Involved 648 plantiffs who were residents in Hinkley
Settled in 1996
$333 million compensation
Residents of Camp PG&E
Settled in 2006
Includes about 150 people from Hinkley who missed out on the first lawsuit
$ 295 million
“…it(water supply) is safe to use for all domestic purposes such as bathing and watering animals and plant
1. SVE(soil vapor extraction-in situ)
1) principle
Soil vapor extraction, also known as soil
venting or vacuum extraction, is a cleanup
technology commonly used to remove
VOCs in vapor from contaminated property.
4) Application
Contaminant : VOCs
Place : gas station base, industrial base,
military base
Layer : contaminated
인류는 처음에는 생활에 필요한 물을 지하수 및 하천에서 얻었다. 점차 도시가 형성되고 많은 사람이 모이게 되자 우물 등에 의해서는 필요한 수량을 확보할 수 없게되었다.
우리 나라의 경우 삼면이 바다로 둘러싸여 있어 해양성 기후와 대륙성 기후가 교차한다. 이에 따라 강우의 계절적인 편재가 매
Ⅲ. Law of Treaties
1. Applicability of Vienna Convention of the Law of Treaties
The first issue they argued about was whether Vienna Convention of the Law of Treaties(hereinafter VCLT) was applied to 1977 treaty. Hungary insisted VCLT was not applicable because both parties ratified it later than 1977. Corresponding to Hungary’s argument, Slovakia said that VCLT reflected a customary la