STUDY OF MECHANICAL ENGINEERING FEATURES OF POLAR WATER SUPPLY

• Other Authors: HOSTRUP LYONS AND ASSOCIATES LOS ANGELES CALIF
• Format: Text
• Language: English
• Published: 1952
• Subjects: *WATER SUPPLIES; ALGAE; CHEMICAL ANALYSIS; GROWTH(PHYSIOLOGY); MECHANICAL ENGINEERING; PERMAFROST; PHYSICAL PROPERTIES; POLAR REGIONS; PURIFICATION; SANITARY ENGINEERING; WATER; WATER FILTERS; WATER SOFTENERS; permafrost
• Online Access: http://www.dtic.mil/docs/citations/AD0255493; http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0255493

Contents: Orthodox treatment cycles Screening Weeds and other growths - Control Control of birds Control of algae Aeration Sedimentation and coagulation Filtration Filter piping and valves Rate of flow controllers Chlorination Water softening Fluorine control Iron and manganese removal General arrangement of a plant Typical wells in permafrost areas Piping - non permafrost areas Influence of polar conditions on treatment practice Bacteriological conditions of polar waters Air and water temperatures Mixing of chemicals Sedimentation Chemical storage Slow sand filtration Rapid sand and diatomaceous earth filtration Water softening