A ribbon-cutting ceremony for the South Fort green sand filtration system was held March 7 in Fort Polk’s Dogwood Terrace neighborhood. The filtration system’s purpose is to filter out the high levels ...

FORT POLK, La. — The Joint Readiness Training Center and Fort Polk held a ribbon-cutting ceremony Dec. 6 on North Fort Polk for the installation’s fourth and final green sand filtration system, the ...

Slow sand filtration remains a cornerstone of sustainable water treatment, harnessing both physical and biological processes to improve water quality. Central to this method is the development of a ...

So the sand is inside polyethylene sheets like this roll of fiberglass insulation. The waterproof sand is the filler. Some people are concerned about plastic being used on such a large scale or the ...