Here are entered works on the capability of military equipment and personnel to maintain the necessary level and duration of combat activity. Works on the capability and readiness of military equipment and personnel to perform the mission or functions for which they were organized or designed are entered under Operational readiness (Military science). --subdivision Combat sustainability under names of individual military services, e.g. United States. Air Force--Combat sustainability
Here are entered works on reporting by organizations on their impact and activities with respect to the principles and goals of sustainable development.
Here are entered works on the use of ecosystems and their resources in a manner that satisfies current needs while allowing them to persist for the use of future generations. --headings beginning with the word Sustainable, Green, or Environmental e.g. Environmental policy; Green technology; Sustainable development