1.

Record Nr.

UNINA9910147323403321

Titolo

Action parents : revue de la Fédération des comités de parents du Québec

Pubbl/distr/stampa

[Beauport [Québec], Québec], : FCPQ, 2005-[2008?]

Descrizione fisica

1 online resource

Classificazione

cci1icc

Disciplina

371.19

Soggetti

Parents' and teachers' associations - Québec (Province)

Éducation - Québec (Province)

Associations parents-maîtres - Québec (Province)

Parents' and teachers' associations

Periodicals.

Québec

Lingua di pubblicazione

Francese

Formato

Materiale a stampa

Livello bibliografico

Periodico

Note generali

Titre pris sur la couv.



2.

Record Nr.

UNINA9910971253303321

Autore

Pizzi Nicholas G

Titolo

Pretreatment field guide / / Nicholas G. Pizzi

Pubbl/distr/stampa

Denver, Colo., : American Water Works Association, c2007

ISBN

1-61300-069-3

Edizione

[1st ed.]

Descrizione fisica

1 online resource (63 p.)

Collana

Science and technology Pretreatment field guide

Disciplina

628.1/6

Soggetti

Water - Purification

Feed-water purification

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"Science and technology."

Nota di bibliografia

Includes bibliographical references (p. 53-54).

Nota di contenuto

""Acknowledgments""; ""Contents""; ""Regulations""; ""Pretreatment Goals""; ""Operational Techniques""; ""Pretreatment Terminology""; ""References""

Sommario/riassunto

Designed for field use by water operators, this pocket-sizedbook provides operational information on mixing, coagulation, and sedimentation processes in water treatment.The guide provides regulatory, theoretical, operations, inspection, and maintenance data, formulas, and procedures for these processes, as well as mixing and chemical addition data for lime-softening applications. Information on solids produced during the processes is also provided.This field guide is suitable for operators who use mechanical and in-line mixing components with metal salt coagulants to form floc particles._x000d_