A system for preserving potentially useful industrial and municipal wastes 18 wherein the upper side of said container support structure is characterized in having {TAIL ~ a plurality} of spaced depressions therein, each of said depressions being defined by a plurality of contiguous surfaces of {HEAD ~ said container support structure}; and 
A system for preserving potentially useful industrial and municipal wastes 18 wherein the upper side of said container support structure is characterized in having { TAIL ~ a plurality } of spaced depressions therein , each of said depressions being defined by a plurality of contiguous surfaces of { HEAD ~ said container support structure } ; and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH