Air quality data from the national air surveillance networks and contributing State and local networks.

1967 ed. issued by Division of Air Quality and Emission Data, as APTD 69-22.

Bibliography on synthetic detergents in water and wastes, including analytical methods and physiological effects

Mode of access: Internet.

The bacteriological and chemical behavior of silver in low concentrations /

Mode of access: Internet.

Municipal water facilities; communities of 25,000 population and over.

Mode of access: Internet.

Annotated bibliography on the effects of irrigation practices on stream water quality with emphasis on salinity and pesticides /

Mode of access: Internet.

Water metals no.3 : study number 23 ; report of a study conducted by Analytical Reference Service.

Mode of access: Internet.

Basic waste characteristics at winter recreation areas; progress report. A technical project report

Mode of access: Internet.

Ultimate disposal of advanced-treatment waste Part 1. Wet oxidation, Part 2. Incineration : for the Advanced Waste Treatment Research Program, Basic and Applied Sciences Branch, Robert A. Taft Sanitary Engineering Center /

Mode of access: Internet.

Ozone treatment of secondary effluents from waste-water treatment plants /

Mode of access: Internet.

Advanced waste treatment by distillation /

Mode of access: Internet.

Adsorption of biochemically resistant materials from solution, 1 /

Mode of access: Internet.

Adsorption of biochemically resistant materials from solution. 2. /

Mode of access: Internet.

Duck-processing waste /

Mode of access: Internet.

Municipal waste facilities, 1962 inventory.

Mode of access: Internet.

Algae and metropolitan wastes; transactions.

"Held ... under the sponsorship of the Division of Water Supply and Pollution Control and the Robert A. Taft Sanitary Engineering Center."