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.
Environmental Sustainability. To define environmental sustainability we must first define sustainability. Sustainability is the ability to continue a defined behavior indefinitely. To define what environmental sustainability is we turn to the experts.Herman Daly, one of the early pioneers of ecological sustainability, looked at the problem from a maintenance of natural capital viewpoint.In 1990 he proposed that: 1.o define what environmental sustainability is we turn to the experts. Herman Daly, one of the early pioneers of ecological sustainability, looked at the problem from a maintenance of natural capital viewpoint. In 1990 he proposed that: 1.