Institutional bases for control of nonpoint source pollution under the Clean Water Act, with emphasis on agricultural nonpoint sources /

Mode of access: Internet.

Ocean and river gardens : a history of the marine and fresh-water aquaria, with the best methods for their establishment and preservation ...

Pt. II has title: River gardens; being an account of the best methods of cultivating fresh water plants in aquaria.

Some French poets of to-day : a commentary with specimens /

Caption title: Some modern French poets.

Measuring directional velocity in water waves with an acoustic flowmeter /

"April 1970."

Checking the correctness of water analyses with freezing point depressions,

Bibliography: leaf 54.

The turbulent boundary layer with variable Prandtl number.

Mode of access: Internet.

Water heating; a reference book on the application of gas for water heating, with special reference to large volume water uses.

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.

Automata by al-Jazari, The face of a water clock with Zodiac signs, folio from the Kitab fi ma'arifat al-hiyal al-handisaya (the book of knowledge of ingenious mechanical devices) Automata by al-Jazari

1 ft. 13/32 in.x 8 5/8 in.; ink, opaque watercolor and gold on paper

A Total exposure and risk assessment for drinking water contaminated with volatile organic compounds : final report /

"Printed: December 1987."

Restoring Illinois water quality with TMDLs.

The establishment of a Total Maximum Daily Load sets the pollutant reduction goal necessary to improve impaired waters. It determines the load, or quantity of any given pollutant that can be allowed in a particular water body. A TDML must consider all potential sources of pollutants whether point or nonpoint. It also takes into account a margin of safety, which reflects scientific uncertainty, as well as the effects of seasonal variation.

The camera; or, Art of drawing in water colours : with instructions for sketching form nature : comprising the whole process of water-coloured drawing, familiarly exmplified in drawing, shadowing, and tinting a complete landscape ... and directions for compounding and using colours, sepia, Indian ink, bister, &c.

Mode of access: Internet.