OSTDSOnsite Sewage Treatment and Disposal System
OSTDSOffice of Space Tracking and Data Systems (NASA)
oSTDSOptical Stone Tissue Detection System
References in periodicals archive ?
Currently, three elements are missing for an effective monitoring program: funding for collection and evaluation of samples, definition of performance boundary and consistency in sampling (treatment unit, pump chamber or injection well), and definition of an enforceable performance standard, which has been traditionally based on far more frequent sampling than is practicable for OSTDS.
NEHA grants one continuing-education unit (CEU) for use of the OSTDS, and the Florida Department of Health grants one CEU toward septic-tank contractor training.