soil washing)
-적절한 세척제를 사용하여 토양입자에 결
합 되어 있는 유해한 유기오염물질의 표면
장력을 약화시키거나 중금속을 액상으로 변
화시켜 토양입자로부터유해한 유기오염물
질 및 중금속을 분리시켜 처리하는 기법
고형화 및 안정화 공법의 장·단점
장 점 단 점
-대부분의 시
II. 본론
1. 오염현황
1.1. 광산현황
우리나라는 협소한 국토면적에 비하여 금, 은, 동, 철 등의 금속자원과 무연탄이 풍부하여 삼국시대이전부터 광산의 개발이 이루어져 왔으며, 특히 일제강점기에 자원수탈의 목적으로 수없이 많은 광산이 개발되었다. 특히 일제 강점기에는 전 국토에 걸쳐
● Definition of plasma
Plasma is one of the four fundamental states of matter, along with solid, liquid, and gas. It is an ionized gas consisting of a collection of charged particles, including ions, electrons, and neutral atoms or molecules. Plasma can be found naturally in the universe in the form of stars, lightning, and auroras, but it can also be artificially created and controlled for
Introduction (What is plasma?)
1. Definition of plasma
Plasma is one of the four fundamental states of matter, along with solid, liquid, and gas. It is an ionized gas consisting of a collection of charged particles, including ions, electrons, and neutral atoms or molecules. Plasma can be found naturally in the universe in the form of stars, lightning, and auroras, but it can also be artif
SOIL
THE GENERAL ASSUMPTION:
The abundant of rich habitats come from fertile soil!
WRONG!
Tropical rainforests grow in nutrient-poor soil which is only two to three inches deep.
THEN WHY?
The roots of many plants spread over large areas quickly capture nutrients released by decaying plant and animal matter before the nutrients can be leached from the soil.
THEREFORE!
Mor