Effect of water pollution on the economy of the United States /

Mode of access: Internet.

An electrical method of determining the soluble salt content of soils : with some results of investigations on the effect of water and soluble salts on the electrical resistance of soils /

Mode of access: Internet.

Effect of particulates on disinfection of enteroviruses in water by chlorine dioxide /

Mode of access: Internet.

Effect of particulates on ozone disinfection of bacteria and viruses in water /

Mode of access: Internet.

The stability of air bubbles in the sea and the effect of bubbles and particles in the extinction of sound and light in sea water /

Mode of access: Internet.

Effect of phosphates on water treatment : phosphates in Illinois surface waters /

"Final report for the period June 15, 1955 to September 15, 1957 for American Association of Soap and Glycerine Producers."

Effect of phosphates on water treatment : phase III. effects of phosphates on coagulation and sedimentation of turbid waters /

"Final report for the period June 15, 1955 to September 15, 1957 for American Association of Soap and Glycerine Producers."

Effect of chlorination on human enteric viruses in partially treated water from the Potomac River estuary : study report /

At head of cover title: Northeastern United States Water Supply Study.

Corps of Engineers functions and the national interest : a study of the effect of reorganization proposals on the national defense and on development of water resources.

Mode of access: Internet.

The effect of submergence and the length of entrance spout on the efficiency of the overshot water wheel /

Typescript.

The effect of certain dissolved substances on the infra-red absorption of water,

"Reprinted from the Physical review, n.s., vol. XX., no. 5, Novermber, 1922."

Effect of pumping from a shallow well on the ground-water table /

Mode of access: Internet.

Effect of increased water supply on net returns to dairy farms in Sonsonate, El Salvador /

Contributing department : Economics.

Report of the President's Private Sector Survey on Cost Control : hearing before the Committee on Environment and Public Works, United States Senate, Ninety-eighth Congress, second session, on the effect of the report of the President's Private Sector Survey on Cost Control, on Titles V and X of S. 1739, the Water Resources Development Act of 1983, February 22, 1984.

Mode of access: Internet.

The effect of different pollutants on ecologically important polychaete worms /

Mode of access: Internet.