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| 1. |
A Review of Difficulties With Water Well Systems |
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Opflow,
Volume 5,
Issue 1,
1979,
Page 1-7
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PDF (1596KB)
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摘要:
Difficulties with water well systems may be eliminated with proper planning. Well location, drainage considerations, placement in relation to sewage sites, types of aquifers, elimination of pressure problems by proper storage space, use of test wells, and adherence to regulations for construction and disinfection will help assure a proper water well system. Bacteriological problems and corrosion control are also covered.
ISSN:0149-8029
DOI:10.1002/j.1551-8701.1979.tb01129.x
出版商:Wiley
年代:1979
数据来源: WILEY
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| 2. |
Certification Corner |
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Opflow,
Volume 5,
Issue 1,
1979,
Page 3-6
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PDF (1274KB)
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摘要:
Topics featured in this month's “Certification Corner” include physical and chemical characteristics of water, the Safe Drinking Water Act, water hardness, and fecal coliforms.
ISSN:0149-8029
DOI:10.1002/j.1551-8701.1979.tb01130.x
出版商:Wiley
年代:1979
数据来源: WILEY
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| 3. |
The Importance and Value of Keeping Good Records—Part II |
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Opflow,
Volume 5,
Issue 1,
1979,
Page 4-6
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PDF (725KB)
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摘要:
Various records which are essential to effective operation and future planning of water utilities are discussed. Water quality and quantity records, daily and monthly operational records, distribution system records and cost records are covered.
ISSN:0149-8029
DOI:10.1002/j.1551-8701.1979.tb01132.x
出版商:Wiley
年代:1979
数据来源: WILEY
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Volume 5 issue 1