A linear algorithm for testing equivalence of finite automata /

"AD735159."

Toxic heavy metals in groundwater of a portion of the Front Range Mineral Belt : partial completion report /

"OWRT Project No. A-023-COLO."

Hazardous substances & public health : a publication of the Agency for Toxic Substances and Disease Registry.

Title from caption.

Relationship of exposure to toxic chemicals and reproductive impairment [microform] : hearing before the Subcommittee on Investigations and Oversight of the Committee on Science and Technology, U.S. House of Representatives, Ninety-seventh Congress, second session, July 27, 1982.

"No. 158."

Use of toxic chemicals at Hill Air Force Base, Utah [microform] : hearings before the Subcommittee on Investigations of the Committee on Post Office and Civil Service, House of Representatives, Ninety-sixth Congress, first session, April 3, 4, and 10, 1979.

Reuse of record except for individual research requires license from Congressional Information Service, Inc.

The Toxic Substances Control Act : protecting people and the environment from dangerous chemicals.

Mode of access: Internet.

The Toxic Substances Control Act.

Mode of access: Internet.

Qualitative and quantitative determination of toxic materials in water supplies /

Mode of access: Internet.

A toxic air pollutant inventory for the State of Illinois : final report /

"Printed: March 1990."

An Air monitoring survey design for toxic air pollutants : final report /

"ILENR/RE-AQ-89/05."

Annual toxic chemical report : a summary of information contained in the toxic chemical report forms for calender [sic] year ...

Mode of access: Internet.

Determination of maximum permissible levels of selected chemicals that exert toxic effects on plants of economic importance in Illinois,

Bibliographical references.

Identification of toxic substances in the upper Illinois River : final report /

"Principal investigators: Richard E. Sparks (and) Philippe E. Ross; project manager, Frank S. Dillon.