Samplers and sampling procedures for hazardous waste streams /

Mode of access: Internet.

Use of vibratory coring samplers for sediment surveys /

"July 1981."

A Study of methods used in measurement and analysis of sediment loads in streams : report no.5: laboratory investigations of suspended sediment samplers /

Mode of access: Internet.

Calibration and maintenance procedures for coal mine respirable dust samplers /

"May 1996."