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