Microalgae
Very small (about ~~um)
Influence the terrestrial environment in the earth
Diversity
Sensitive
A single Spirulina (Arthrospira platensis) colony, a form of spiral filamentous blue-green algae known for its health benefits. Viewed under a light microscope at 400x
The microalgae Nannochloropsis sp., viewed under a light microscope
The biodiversity of microalgae is
Ⅰ. 서 론
정책평가에 대한 개념의 정의는 학자들의 관점에 따라 상이하다. 이 상이한 관점을 요약해 보면 정책평가를 사업평가와 동일시하고, 사후적인 측면에 초점을 두어 정책분석과 구분하며, 정책평가연구를 포함하는 것으로 파악한다. 정책평가란 정책 또는 사업이 결정·집행된 이후에 어떤 결
Regulation of IT Risk
In order to regulate the IT risk, governments work to address threat to computer crime. For example, representatives of 29 countries - including Canada, Japan and the U.S. – signed the Council of Europe Cybercrime convention in 2001. The convention deals with substantive and procedural cybercrime law. The substantive defines the following activities as crimina
Environmental factors
organic matter (source of carbon and energy)
oxygen availability
nutrient (N,S, P) availability
temperature
pH
Eh
salinity
water activity
The addition of nutrients and electron acceptors
Stimulate activities that promote degradation of pollutant by the indigenous or existing microbial populations in the contaminated area
The addition of specific metabolic ca
Control
ⅰ. The Fissile Material Cutoff Treaty is a proposed international treaty to prohibit the further production of fissile material for nuclear weapons or other explosive devices.
ⅱ. The United Nations Convention on Certain Conventional Weapons, seeks to provide new rules for the protection of military personnel and, particularly, civilians from injury or attack by means of fragment