What Is A Tropical Rainforest?
DEFINITION:
A tropical rainforest is a place roughly within 28 degrees north or south of the equator.
In general, a rainforest is a forested area that receives over 60 inches of rain per year.
(*Specific types of rainforest are labeled in terms of their elevation and average temperature.)
CLIMATE
A Minimal difference between seasonal temperature.
Introduction
바이오 에어로졸(Bioaerosol)의 정의
공기 중에 부유하는 입자로서, 생물체를 포함하거나 생물체로부터 방출된 분자량이 크거나 휘발성이 큰 혼합물질.
(Airborne particles, large molecules or volatile compounds that are living, containing living organisms or were released from living organisms by ACGIH).
바이오 에
Who is interested in the process?
Alongside traditional methods of processing and preserving food, the technology of food irradiation is gaining more and more attention around the world. Although regarded as a new technology by some individuals, research on food irradiation dates back to the turn of the century with the first USA and British patents being issued in 1905 for the use of ionizing
◇ 생·지·화학적 순환(biogeochemical cycle)
- 물질을 이루는 원소들의 자연계 → 생물계 → 자연계에로의 이동
- 순환과정에서 원소들이 산화되거나 환원됨 → 산화-환원 순환
- 원소들이 한 곳에서 다른 곳으로 옮겨지기기도 함 →운반순환(transport cycle)
- 산화-환원 순환은 미생물의 매개로
A. 탄소의