어떤 생태계의 생물종들이 분포하는 패턴은 크게 물리적인 장소와 기능적인 지위로 나타낼 수 있다. 흔히 종의 일차적인 분포지를 서식지라 하고 종들의 생태계 내 종들의 역할을 지위라고 한다. 즉 서식지란 어떠한 종들이 살고 있는 현재의 주소로 이해되고 지위란 생물종들의 어떤 생태적 관계 속에
II. How is CBM formed
Coalbed methane (CH4) forms in one of two ways. During the earliest stage of coalification (the process that turns plant detritus into coal), biogenic methane is generated as a by-product of bacterial respiration. Aerobic bacteria (those that use oxygen in respiration) first metabolize any free oxygen left in the plant remains and the surrounding sediments. In fresh water
habitat.
Having myself filmed
in the wilderness of jungles,
I found that beyond
the wildlife film,
in his material lay
dormant a story
of astonishing beauty
and depth.
I discovered a film
of human ecstasies
and darkest inner turmoil.
As if there was
a desire in him
to leave the confinements
of his humanness
and bond with the bears,
Treadwell reached out,
seeking a primordial encounter.
But in doi
Contractor will develop and implement training programme for local workers
3. Contractors will develop and implement a plan to maximize local sourcing opportunities
Fair and transparent compensation process has been developed for land owners and land users
Procedures to manage crossings of irrigation canals and other infrastructure and services to minimize damage and disturbance
Hydroelectric plant construction endangers spotted seals.
: We have to develop for our wealth, but do we have to develop hurting any other creatures?
A massive river restoration project at the center of South Korean President Lee Myung-bak's green growth strategy will harm globally threatened bird species and destroy critical habitat, a conservation group's report said.
The section f