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[narrator] Agriculture
and animal husbandry have transformed one third of the Earth's
ice-free land surface. Humans have pushed
or surpassed correlatable boundaries
for nitrogen, phosphate and potash because of their use
in fertilizer
and animal husbandry have transformed one third of the Earth's
ice-free land surface. Humans have pushed
or surpassed correlatable boundaries
for nitrogen, phosphate and potash because of their use
in fertilizer
Full Transcript
00:00:01.000 --> 00:00:03.292
[narrator] Agriculture
and animal husbandry
00:00:03.334 --> 00:00:05.025
have transformed one third
00:00:05.292 --> 00:00:08.042
of the Earth's
ice-free land surface.
00:00:09.709 --> 00:00:11.075
Humans have pushed
or surpassed
00:00:11.792 --> 00:00:14.025
correlatable boundaries
for nitrogen,
00:00:14.292 --> 00:00:16.075
phosphate and potash
00:00:16.792 --> 00:00:19.584
because of their use
in fertilizer.
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Movie Summary
Filmmakers travel to six continents and 20 countries to document the impact humans have made on the planet.