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