What Good is a Redwood?

Описание к видео What Good is a Redwood?

Join Ranger Greg to discover some of the unexpected, but important things redwood forests do for us all.
[Note: In 2016 - a year after this video was produced - new research showed that an acre of old-growth redwoods can hold 1,000 metric tons of carbon. This is almost four times the previously reported data that was used in this video]

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