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Station for complex water treatment SKO-10K.
Station for complex water treatment SKO-10K.
Cutaway view of a typical rapid sand filter
Cutaway view of a typical rapid sand filter
Slow "artificial" filtration (a variation of bank filtration) into the ground at the Water purification plant Káraný, Czech Republic.
Slow "artificial" filtration (a variation of bank filtration) into the ground at the Water purification plant Káraný, Czech Republic.
A profile of layers of gravel, sand and fine sand used in a slow sand filter plant.
A profile of layers of gravel, sand and fine sand used in a slow sand filter plant.
Portable water purification unit used by International Red Cross and Red Crescent.
Portable water purification unit used by International Red Cross and Red Crescent.
31st Marine Expeditionary Unit (MEU) Service Support Group 31 in Leyte, Philippines (Feb. 20, 2006)
31st Marine Expeditionary Unit (MEU) Service Support Group 31 in Leyte, Philippines (Feb. 20, 2006)