News tagged with human influence

Distinguishing drought and water scarcity

Water resources can become strained by both natural factors such as drought and by human factors such as unsustainable use. Water resource managers can develop practices to reduce overuse of water resources, but they cannot ...

Mar 15, 2013 4 / 5 (1) 0

Satellite images help species conservation

Organisms living on small islands are particularly threatened by extinction. However, data are often lacking to objectively assess these threats. A team of German and British researchers used satellite imagery ...

Nov 17, 2011 5 / 5 (1) 0