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Characteristics of living things
April 02, 2010 10:59 AM PDT
ClickBiology podcast for Cambridge IGCSE Biology: Characteristics of living things and classification systems. Plastics, Pesticides and Conservation
April 01, 2010 07:13 AM PDT
ClickBiology Podcasts for Cambridge IGCSE Biology. Final podcast in series. Air Pollution
March 28, 2010 03:52 PM PDT
IGCSE Biology: air pollution caused by the greenhouse gases, carbon dioxide and methane, and the causes, by sulfur dioxide and nitrogen oxides, and effects of acid rain. Also discusses pollution by ionising radiation. Water pollution: Eutrophication and sewage treatment
March 12, 2010 10:36 AM PST
Cambridge IGCSE Biology: Impact of humans on the environment episode 2 IGCSE Biology: Agriculture and soil erosion
March 06, 2010 01:44 PM PST
Cambridge IGCSE Biology Podcasts by ClickBiology. This podcast discusses the impact of modern technology on agriculture and the causes, effects and prevention of soil erosion |
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