علم أحياء الانحفاظ
Naturschutzbiologie
Κίνημα Διατήρησης
Conservation (Environment)
Conservación ambiental
Conservation de la nature
जैव संरक्षण
Konservasi
Biologia della conservazione
자연보호
Whenua rāhui
Koruma biyolojisi
Saving water
Water efficiency
Water conservation
Water use