Brown water, bats and streetlights, plant methane
18 July 2012
Presented by Richard Hollingham, Sue Nelson.
This week in the Planet Earth Podcast: how browner drinking water presents problems for the water companies; the effect of street lighting on bats and their commuter routes; and how ultraviolet light makes plants emit methane.
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why do a lot of people confuse between interference and diffraction?
The link between global warming and world population expansion.
How Do We Know The Temp Of Absolute Zero If We Can never Reach It ?
How Do the Immune Cells Detect The Invading Infection ?
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