Total: 12 results found.

1. Dead Zone: The Pacific Ocean

(Media / Dead Zone: The Pacific Ocean)

Ocean "dead zones" along the Washington and Oregon coasts are threatening critical U.S. fishing areas. These oxygen-depleted regions, that loose virtually all of their marine life in the summer, are expanding, ...

2. Dead zones: Gulf of Mexico

(Media / Dead zones: Gulf of Mexico)

Dead zones are created when the Oxygen int he water is depleted to the extent that living organisms can no longer live in the water. The gulf of Mexico is one such area. Learn more in the video. Produced ...

3. Eutrophication: how does it happen?

(Media / Eutrophication: how does it happen?)

Mary Watzin and Amy Siedl from the University of Vermont discuss eutrophication in aquatic systems and the impact of phosphorus pollution to Lake Champlain. Produced by: BrightBlueEcomedia Year: 2012 Language: ...

4. Eutrophication

(Media / Eutrophication)

When nutrients like nitrogen and Phoshoros from agricultural fields and sewage reach our water sources they can induce a process called Eutrophication. Learn more about the process in the video. Produced ...

5. Climate TV: Blue-green algae

(Media / Climate TV: Blue-green algae)

Blue-green algae are cyanobacteria that are present in many Dutch waters during the summer, causing huge problems among swimmers and animals. Climate change will increase the problems caused by blue-green ...

6. Flocculation

(Media / Flocculation)

  Flocculation is an essential part of drinking water treatment as well as watewater treatment. Sometimes in the water you can find floating particles inorganic (like clay) and organic (like algae ...

7. Nitrates and Green Algae in The European Seas

(Media / Nitrates and Green Algae in The European Seas)

... and caused serious poisoning in humans. So-called ‘green tides’ of algae, which disfigure some of Europe’s most beautiful beaches, are a clear indicator of nitrate pollution. This problem is often particularly ...

8. Algae Reactor

(Media / Algae Reactor)

This novel technology is meant to quickly develop algae - one of the fastest biomass conversion, and a possible source of energy and food in the future. More info: Produced by: Frank van Steenbergen ...

9. Ultrasonic Algae Control

(Media / Ultrasonic Algae Control)

Ultrasonic Algae Control - Algae control LG Sonic®. LG Sound is the leading international manufacturer of innovative ultrasonic algae control systems. The LG Sonic® controls algae and reduces the formation ...

10. LIFE: Coastal Woodlands, film report spring 2005

(Media / LIFE: Coastal Woodlands, film report spring 2005)

... occured in Sweden and later in this period algae bloom occured in the Baltic sea. More info: http://www.skogsstyrelsen.se Produced by: Skogsstyrelsen Year: 2005 Language: English and Swedish  ...

11. Green reactor for acid mine drainage

(Media / Green reactor for acid mine drainage)

Vast quantities of acid mine drainage are generated in South Africa. This affects the water quality of the country's rivers and dams. The CSIR has done various studies into acid mine drainage and can ...

12. Blue Green Algae

(Media / Blue Green Algae)

Crystal-clear lakes near Montreal are threatened by algae blooms caused by chemical pollution from home and golf courses. More info: Assignment Earth Produced by: Assignment Earth Year: Language: English ...