The system employed includes a disposal site having a liquid impermeable supporting base surrounded by {HEAD ~ a peripheral dike} with {TAIL ~ a geometrically indexing support structure} built on and supported by the base 
with
The system employed includes a disposal site having a liquid impermeable supporting base surrounded by { HEAD ~ a peripheral dike } with { TAIL ~ a geometrically indexing support structure } built on and supported by the base
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH