Term Details

Display Hierarchical | Alphabetical | KWOC | KWIC


Top Terms > Environment > Environmental quality > Pollution > Pollution control > Water quality management > Sewerage > Sewage treatment > Biochemical oxygen demand

Find related records

Search with TRT term only:

TRB Publications Index
Research in Progress
TRID

Expanded search with
narrower TRT terms:

TRB Publications Index
Research in Progress
TRID

Biochemical oxygen demand (Jfgywsmb)

Broader Term
Sewage treatment (Jfgywsm)