State of the world

By Sandra Postel, Christopher Flavin, Lester Russell Brown, Linda Starke

Vital signs 2007 2008

By Worldwatch Institute, The Worldwatch Institute

Discusses trends in food and agriculture, energy, the atmosphere, the economy, transporation, health and society, the military, and the environment.

Chigu rul wihan pyollon

By Kum Sil Kang

Tosi eso saengt aejok uro sanun pop

By Kyong Hwa Pak

Choun omma ka araya hal hwan gyong sangsik

By Sakae Sakashita

The Panama Canal

By Robert W. Aguirre

Water purification and management

By NATO Advanced Training Course On Water Purification And Management In Mediterranean Countries 2009 Oviedo Spain

One of the major challenges for many Mediterranean and other countries is finding viable solutions to tackle water shortage. Some of the major water quality constraints derive from the high salinit...

Water purification and management

By NATO Advanced Training Course On Water Purification And Management In Mediterranean Countries 2009 Oviedo Spain

One of the major challenges for many Mediterranean and other countries is finding viable solutions to tackle water shortage. Some of the major water quality constraints derive from the high salinit...

Water purification and management

By NATO Advanced Training Course On Water Purification And Management In Mediterranean Countries 2009 Oviedo Spain

One of the major challenges for many Mediterranean and other countries is finding viable solutions to tackle water shortage. Some of the major water quality constraints derive from the high salinit...

Environmental security and quality after communism

By Joan DeBardeleben, John Hannigan

Despite increasing awareness and citizen activism, the environmental crisis in the former Soviet bloc has not abated since the collapse of communism. The proliferation of new countries and the inte...