80 Crystal Hill Drive #80, Pomona, NY 10970 View this property at 80 Crystal Hill Drive #80, Pomona, NY 10970. 80 Crystal Hill Drive #80 Pomona NY 10970. 1  Condo / Townhouse. 2  Active. 3  1 Bed. 4  2 Full Baths. 5  1 Partial Bath. 6  2,019 Sq.
Definition of 'self-sustaining'. self-sustaining. adjective. A self-sustaining process or system is able to continue by itself without anyone or anything else becoming involved. Asia's emerging economies will be on a self-sustaining cycle of growth. Biologists say the area might be large enough to support a self-sustaining population.
Self-service is the practice of serving oneself, usually when purchasing items. Common examples include many gas stations, where the customer pumps their own gas rather than have an attendant do it (full service is required by law in New Jersey, Oregon, and Richmond, British Columbia, but is the exception rather than the rule elsewhere).