The Vac-u-Drum portable vacuum system from OakleyVac, a Division of WMW, is capable of vacuuming solids and/or liquids into open-top 45-gallon drums or various other containers. This allows filled drums to be removed and transported by ATV, helicopter, barge/boat or other small vehicles. The compact unit is effective for use in remote locations or confined areas traditional vacuum trucks cannot access. Units come in a number of configurations. 800/663-1624; www.oakleyvac.com.