The volume of a solid (whether regularly or irregularly shaped) can be determined by fluid displacement. Displacement of liquid can also be used to determine the volume of a gas. The combined volume of two substances is usually greater than the volume of one of the substances.
All donations of clothing, furniture and other resalable items are handled through The Salvation Army Adult Rehabilitation Centers. Donations received help provide services for substance abuse treatment and recovery programs. Call 1-800-1-800-SA-TRUCK (1-800-728-7825) or 1-888-574-2587.
Salvation Army Donation Questions. A lot of donors have questions about the Salvation Army donation pick up program. We did some research and have compiled some answers, but your best bet is to use our online donation scheduling directory to contact your local Salvation Army donation pick up program.