dissolved organic carbon concentrations and compositions, and trihalomethane formation potentials in waters from agricultural peat soils, sacramento-san joaquin delta, california: implications for drinking-water qualityDIANE Publishing |
عبارات ومصطلحات مألوفة
Aiken aliphatic analyzed aromatic forms California Department carbon-13 nuclear magnetic carboxyl CENTIMETER chlorine composition compounds Delta islands Department of Water differences dissolved organic carbon DOC concentrations dose-based drainage ditch samples form THMs ft below land Halo HPIA fraction HPOA and HPIA humic substances hydrophilic acid hydrophobic hydrophobic acid fraction isolates Lake Fryxell land surface lysimeter and piezometer lysimeter samples median DOC mg/L microbial milligrams milligrams per liter na na na nuclear magnetic resonance Organic Carbon Concentrations organic matter oxidized parameters peat soils percent PIEZOMETER 1 PIEZOMETER piezometer samples Pump reactivity Sacramento-San Joaquin Delta SAMPLE DATE samples collected soil water solved solved solved specific conductance SPECIFIC ULTRAVIOLET ABSORBANCE spectra SUVA THM precursors THMFP tion trihalomethane formation potential Twitchell Island TwitDitch1 TwitLys2 TwitPiz2 U.S. Geological Survey Water Resources whole-water samples Winter flooding Intentional XAD-4 resins XAD-8 effluent XAD4 XAD8 Eluate
مقاطع مشهورة
الصفحة ii - The use of firm, trade, and brand names in this report is for identification purposes only and does not constitute endorsement by the US Geological Survey For additional information write to: District Chief US Geological Survey 333 W.
الصفحة 32 - Swift, RS (eds.) Humic substances II: In search of structure: John Wiley & Sons, New York, p.
الصفحة 32 - National Handbook of Recommended Methods for Water-Data Acquisition, US Geological Survey Office of Water Data Coordination, Reston, VA, 1977.
الصفحة 61 - CPMAS technique that are beyond the scope of this report. Interested readers are referred to the...
الصفحة 9 - The total salinity of inland waters usually is ^dominated completely by four major cations, calcium (Ca), magnesium (Mg), sodium (Na), and potassium (K), and the major anions, carbonate (CO3), sulfate (SO.,), and chlorides (Cl).
الصفحة 9 - ... (Aiken and others, 1992). This fraction contains fewer aromatic compounds; therefore, it should contain relatively fewer THM and DBP precursors compared to the HPOA fraction.
الصفحة 49 - XAD-8 resin at pH 2 under conditions where k' is 50 for the column, and is eluted at pH 13. This fraction can contain aliphatic carboxylic acids of five to nine carbons, one- and two-ring aromatic carboxylic acids, one- and two-ring phenols, and aquatic humic substances...
الصفحة 31 - Abstract 80-19923), 214 p. Atwater, BF, Hedel, CW, and Helley, EJ, 1977, Late Quaternary depositional...
الصفحة 31 - Denver, American Water Works Association Research Foundation and American Water Works Association, 250 p.
الصفحة 9 - ... five to nine carbons, one- and two-ring aromatic carboxylic acids, one- and two-ring phenols, and other humic substances (Aiken and others, 1992).