Human Impacts on the Environment: - Ecology Crash Course #10
by crashcourse - - 5 Human Impacts on the Environment: Crash Course Ecology with Hank Green. Hank gives the run down on the top five ways humans are negatively impacting the environment and having detrimental effects on the valuable ecosystem services which a healthy biosphere provides.
Date: 2013-03-22 10:18:33 - Added by: lifesmith
Views: 1043 - Votes: 1 - Rating: 5
State of the Ocean: The Vital Role of the Ocean
Professor Dan Laffoley, Senior Advisor at the International Union for the levitra on line we use it Conservation of Nature emphasises the vital role of the ocean for humans and the deadly combination of stressors at play.
Date: 2011-06-23 10:35:26 - Added by: lifesmith
Views: 1283 - Votes: 0 - Rating: 0
Dr Alex Rogers & The Oceans Crisis
Dr. Alex Rogers, Scientific Director of IPSO and Professor of Conservation Biology at the Department of Zoology, University of community Oxford, gives the overview of the main problems affecting the ocean — and some suggested solutions. For more information visit
Date: 2011-06-23 10:15:47 - Added by: lifesmith
Views: 1380 - Votes: 0 - Rating: 0
Permaculture: Quiet Revolution
A journey to Brazil for the 8th International Permaculture Convergence reveals an ecological design strategy that is cialis made in the usa helping to free Latin American farmers from the corporate noose around their necks; the same noose threatening the world with climate chaos.
Date: 2008-11-05 18:51:25 - Added by: admin
Views: 1543 - Votes: 0 - Rating: 0
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