Similar to 「三北」防護林プロジェクト

Deforestation

Reforestation

Deforestation in the United States

Air pollution

Byzantine navy

Paperless office

Wood-burning stove

Deforestation in Madagascar

Wood fuel

Slash-and-burn agriculture

Soil

Akadama

Wash load

Permanent wilting point

Permafrost

Loess

Sewage sludge

Bulk density

Water content

Groundwater recharge

Effects of climate change on agriculture

Loss on ignition