Water Research Volume 45 Issue 11

IFC_IFC_Editorial-BoardPublication-Information_WATRES......Page 1
Introduction......Page 2
Water treatment procedures at WTW1......Page 3
Pre-treatment of samples prior to analysis......Page 4
Extraction and purification of DNA......Page 5
Results and discussion......Page 6
References......Page 7
Morphological characterisation of ATAD thermophilic sludge; sludge ecology and settleability......Page 10
Introduction......Page 11
Analytical methods......Page 130
Chemical analysis......Page 101
Temperature, dissolved oxygen and pH......Page 84
Fecal indicator and total vibrio enumeration......Page 12
Density and size distribution measurements of top and bottom granules......Page 13
Indicators......Page 14
3.3 The effect of fluoride ion on planktonic growth rates and biofilm formation......Page 196
Comparison between ENT and CPERF as pollution indices......Page 15
Conclusions......Page 155
Bacterial pathogens......Page 16
Limitations and future work......Page 18
Supplementary material......Page 19
References......Page 168
Selective sludge removal in a segregated aerobic granular biomass system as a strategy to control PAO–GAO competition at hi .........Page 22
1 Introduction......Page 221
2 Materials and methods......Page 121
2.2 Analytical methods......Page 32
Long term reactor operation......Page 23
Long term operation......Page 24
FISH analysis of sludge......Page 27
Reference......Page 88
References......Page 29
Acknowledgments......Page 98
Introduction......Page 31
Occurrence and formation potential of N-nitrosodimethylamine in ground water and river water in Tokyo......Page 100
Analytical methods......Page 42
Entrapment of E. coli cells by PSP......Page 33
Entrapment of E. coli cells by PSP......Page 34
Effects of PSP on ultrasonic disinfection of entrapped and unentrapped E. coli cells......Page 35
Initial microscopic observations......Page 160
References......Page 38
Introduction......Page 40
Experimental conditions......Page 41
3 Results and discussion......Page 43
Oxidation by FeII/O2 and by FeIINTA/O2 at neutral pH......Page 44
E1 photodegradation in the presence of DOC......Page 46
References......Page 47
Introduction......Page 49
Description of the wastewater treatment facility and sample collection process......Page 83
Batch equilibrium tests......Page 51
3.2 Performance of the DM reactor......Page 216
3.3 Effect of temperature......Page 52
References......Page 219
Ampicillin degradation......Page 144
NDMA-FPCl2......Page 105
Phosphorus recovery......Page 56
Sorption isotherm and ultimate sorption capacity......Page 57
Kinetic modeling of sorption......Page 58
Determination of intra-particle diffusivity......Page 59
Conclusions......Page 60
References......Page 117
References......Page 190
3331_3340_Examining-the-link-between-terrestrial-and-aquatic-phosphorus-speciation-in-a-subtropical-catchment-The-role-of-selective-erosion-and-transport-of-fine-sediments-during-storm-events_WATR......Page 62
Colloid transport in porous media: Impact of hyper-saline solutions......Page 201
Introduction......Page 63
Study design......Page 64
2.1 Experimental set-up and procedures......Page 193
Analytical......Page 65
Calibration......Page 74
Source water processing and pathogen detection......Page 66
Analysis of similarities in P speciation between soil and sediment samples in the UBR catchment......Page 67
Biopolymer content of sludge fractions......Page 68
Acknowledgments......Page 69
References......Page 81
Photodegradation of estrone enhanced by dissolved organic matter under simulated sunlight......Page 72
Analytical methods......Page 73
Impact of solar light exposition on DOC structure and efficiency of E1 photodegradation......Page 76
Identification of E1 photoproducts......Page 78
Acknowledgment......Page 80
Introduction......Page 82
3 Results......Page 152
Elimination of organic carbon......Page 85
Elimination of phosphate......Page 86
Nutrient accumulation processes......Page 87
3359_3368_Adsorption-of-cellular-peptides-of-Microcystis-aeruginosa-and-two-herbicides-onto-activated-carbon-Effect-of-surface-charge-and-interactions_WATRES......Page 90
Modelling biocide leaching from facades......Page 184
Introduction......Page 129
Adsorbents......Page 91
Statistical analysis......Page 92
Results......Page 93
DOC removal......Page 94
Change in MW distribution......Page 95
Adsorption of herbicides......Page 96
4 Conclusions......Page 97
Introduction......Page 120
Flow field modeling......Page 173
Oxygen mass transfer modeling......Page 102
Potential for NDMA-formation by chloramination (NDMA-FPNH2Cl)......Page 103
Fractionation of NDMA precursors......Page 104
4 Conclusions......Page 106
References......Page 107
Introduction......Page 109
Experimental set up......Page 172
End-point PCR assays and specificity determinations......Page 111
Membrane filtration protocols for cell recovery......Page 112
PCR primer selection, optimization and specificity......Page 114
Discussion......Page 115
Antibiotics degradation......Page 141
Sorption and desorption isotherm......Page 122
Speciation of sulfonamide in solution......Page 123
Adsorption of sulfonamides......Page 124
Adsorption/desorption equilibrium......Page 125
Sorption isotherms......Page 126
3.2.3 Transport experiments in 7-cm columns......Page 127
Discussion......Page 164
PhAC removal......Page 131
Reactor performance......Page 132
PhAC removal......Page 133
Impact of PhACs on ammonia removal and AOB community structure......Page 135
Supplementary data......Page 136
Introduction......Page 138
Plasma reactor and electrical circuit......Page 139
Analytical procedure......Page 140
Oxacillin degradation......Page 142
Amoxicillin degradation......Page 143
Ozone influence on the degradation of antibiotics......Page 145
Supplementary material......Page 146
References......Page 147
Sorption of emerging trace organic compounds onto wastewater sludge solids......Page 148
2.1 Experimental setup and operational conditions......Page 214
Sorption experiments......Page 149
References......Page 156
3427_3438_Morphological-characterisation-of-ATAD-thermophilic-sludge;-sludge-ecology-and-settleability_WATRES......Page 158
Scanning electron microscopy (SEM analysis)......Page 159
Changes in morphology during the process......Page 162
Fibrous material degradation......Page 163
Acknowledgements......Page 167
Introduction......Page 170
Simulation of disc aerators......Page 175
Simulation of submerged impellers......Page 176
Mesh grid......Page 177
Comparison of CFD results and measured data......Page 179
DO concentration profiles......Page 180
Comparison of effluent qualities under two operating conditions......Page 181
References......Page 182
1 Introduction......Page 213
Event dynamic......Page 185
Model approach......Page 186
Model application to realistic outdoor conditions......Page 189
1 Introduction......Page 192
3.1 Development of biofilm in MABR......Page 194
3.2 Characteristics of 4-fluorobenzoate degradation in TBR......Page 195
5 Conclusions......Page 198
References......Page 199
1 Introduction......Page 202
2.2.1 Conservative solute tracer......Page 203
2.6 Mathematical models......Page 204
3.1 Colloid stability......Page 205
3.2.1 Transport in 30-cm columns......Page 206
3.2.2 HYDRUS-1D simulation results for the 30-cm columns......Page 207
3.2.4 Modeling colloid BTCs using a limited entrapment model......Page 209
References......Page 210
2.2 CFD simulations......Page 223
3.1 Flow distribution study......Page 224
3.2.1 RTD experiments......Page 225
3.3 Separation efficiency study......Page 227
Nomenclature......Page 228
Erratum to “Performance of CHROMagar™ Staph aureus and CHROMagar™ MRSA for detection of Staphylococcus aureus in seawater a .........Page 230