This form is self-sustaining at all loads.
Ironically, human intervention can also make the woods picturesque, healthier, more naturally diverse and self sustaining.
Can this business be self-sustaining or will it rely on grants and donations to stay open?
Although the postal rates are high, the service is not self-sustaining, the receipts for 1904 being 7, 01 8,344 milreis, against a total expenditure of 10,099,545 milreis.
The Pueblo Indians live in adobe houses, are quiet and usually self-sustaining, and have been converted to the forms of Christianity.