Estonie (2) Agriculture (2) Greenhouse gases (2) Restoration ecology (2) Wetlands (2) Peatlands (2) Peat (2) Fresh water (2) Forests and forestry (2) Drainage (2) Carbon (2) Bogs (2) Biotic communities (2) Quality (2) États (2) Estonie (2) niveau d'eau (1) affaissement (1) état (1) restauration (1) bassin de retenue (1) extraction de tourbe (1) tourbe (1) besoin (1) perte (1) pays (1) eau douce (1) sylviculture (1) agriculture (1) drainage (1)