10 8 water cut in the fractured and conventional reservoirs
Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 8 potx
... sulfamethazine and sulfamethoxazolethe first being a veterinary drug and the latter used in human therapy Model experiments examining degradation, leaching, and uptake were performed Concentrations in water, ... in the concurrent processes sorption/binding, degradation, leaching, and plant uptake The share of these processes depends predominantly on the properties of the compounds and the soils and the ... 180 Fate of Pharmaceuticals in the Environment and in Water Treatment Systems 8. 1 INTRODUCTION Plants take their nutrients from the air and air moisture (fog, dew, and rainfall), and are...
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 10 docx
... doses of these compounds are finding their way into the surface and groundwaters that ultimately become consumers’ drinking water and that, for now, the levels found in that finished drinking water ... Drugs in Drinking Water 221 10. 3.3 CHLORINE-BASED DISINFECTION Chlorine disinfectants, such as free chlorine and chloramines, are widely used in drinking water disinfection in the United States ... Drugs in Drinking Water 223 and the rates obtained in pure water solutions could efficiently be applied to predict these compounds’ behavior in natural waters (bank filtrate, well, and lake waters)...
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Tài liệu Conditions of the surface water and ground water resources in the rural area of the Mekong Delta, Vietnam pptx
... agricultural land use with farms, mainly cropping rice and fruits Some of the farms maintain small animal husbandries and fishponds Surface water, rain water and ground water are used for the drinking and ... water and ground water resources water sampling and analyses regarding the chemical and microbiological conditions were carried out The investigations were carried out by the end of the rainy season ... sites the main problems of the surface water bodies are the high amount of suspended solids and hygienically pollutants Conclusions and Outlook Regarding the ground water and the surface water...
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Báo cáo " Impacts of climate change on water resources in the Huong River basin and adaptation measures " pptx
... 2070 2090 2100 5 .81 5.96 6. 08 6.16 6.27 6.44 Area flooded (km ) 388 .4 404.5 419.2 439.5 4 48. 8 453.7 Flooded proportion (%) 7.69 8. 01 8. 29 8. 68 8 .88 8. 98 Max depth (m) It can be seen from the table ... domestic animals and crops Climate change impacts on the coastal zone in the province include: (1) The shrinking of land and coastal plain due to enlarged wetland and flooded areas in Tam Giang - ... during dry season in the Huong River basin due to a series of effect of sea level rise, water reduction and increasing demand of water users is expected to be more serious in the future Salinity...
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Water Issues in the Democratic Republic of the Congo: Challenges and Opportunities doc
... 71.6 50 82 9 35 662 15 1 68 70.2 59 077 40 109 18 967 67.9 67 82 7 43 940 23 88 7 64 .8 77 419 47 560 29 85 8 61.4 87 640 50 80 6 36 83 4 58. 0 98 123 53 4 08 44 715 54.4 1 08 594 55 212 53 382 50 .8 Urban ... strategic drinking water supply sources and their watersheds.37 Other key tenets of the Water Code include the user pays principle, the polluter pays Water Issues in the Democratic Republic of the Congo ... sandstone, quartz and sand aquifers are generally very low in dissolved solids and minerals On the other hand, thermal waters of volcanic and tectonic origin in the Albertine Rift, and dissolution...
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Báo cáo khoa học: The role of helix 8 and of the cytosolic C-termini in the internalization and signal transduction of B1 and B2 bradykinin receptors potx
... Invitrogen (Groningen, the Netherlands) and [2,3-prolyl-3,4– H]bradykinin (1 08 Ci mmol)1), [3,4-prolyl-3,4-3H]desArg10kallidin (80 CiÆmmol)1) and myo-[2-3H]inositol (21 CiÆ mmol)1) were from PerkinElmer ... of helix and C-termini in bradykinin receptors 12 Marceau, F., Hess, J.F & Bachvarov, D.R (19 98) The B1 receptors for kinins Pharmacol Rev 50, 3 58 386 13 Proud D & Kaplan AP (1 988 ) Kinin formation: ... ice Internalization was started by placing the cells in a 37 °C water bath and stopped at the indicated times Surface-bound and internalized agonist were determined as described in Material and...
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 1 pot
... Pharmaceuticals and Other Emerging Contaminants in Sludges and Biosolids, Sediments, Groundwater, and Drinking Water, Reported in the Literature Since 2004 caffeine 58- 08- 2 camphor carbamazepine 76-22-2 2 98- 46-4 ... resolve the effects of drinking -water treatment processes on pharmaceuticals present in source water Further discussions on drinking -water treatment can be found in Chapter 10 “Drugs in Drinking Water: ... downstream from wastewater effluent discharges can be the source water used for the genesis of drinking water The processes involved in the treatment of surface water for drinking water sedimentation,...
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 2 docx
... and 106 % for wastewater influent, 85 and 1 08 % for wastewater effluent, 72 and 105 % for surface water impacted by wastewater, 96 and 113% for surface water, and 91 and 116% for drinking water The ... norfloxacin in groundwater, surface waters, and raw and treated sewages The authors26 studied the effect of the washing and of the eluting solvent and pH on the extraction step using a single pretreatment ... contraceptives and other endocrine disruptors; due to their endocrine properties they can induce the feminization or masculinization in aquatic organisms.5 In general the short- and long-term...
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 3 pdf
... comparable to the recoveries obtained using PLE ( 78 to 79%) and MAE (81 to 82 %) On the other hand, the recoveries of 4-nonylphenol and bisphenol A were disappointing and were lower than the recoveries ... water, pond water, and well water. 48 The binding of estrogens to an MIP developed to aid in the analysis of estrogens in natural waters was lower than the binding of estrogens in deionized waters; ... tetracyclines are eluted from the HLB cartridge, minimizing the concentration of humic acids in the sample removed from different waters using an MIP with recoveries of 103 to 104 % for drinking water, ...
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 4 potx
... approximately 24, 48, and 72 hours The pH value was measured at the beginning and at the end of the test For the study with dimeglumine gadopentetate and gadofosveset trisodium, an incubating apparatus ... 50 100 0 40 30 500 20 10 101 102 103 104 Nominal Concentration of Gadoxetic Acid Disodium (mg/L) Cell Numbers (cells/mL × 103 ) at 72 h 3000 105 FIGURE 4.6 Inhibition of the growth rate and the ... 4. 08, 22 whereas the test compounds dimeglumine gadopentetate, gadoxetic acid disodium, and gadofosveset trisodium were investigated according to the guideline of the OECD 202 and the EC guideline...
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 5 pot
... Pharmaceuticals in the Environment and in Water Treatment Systems reviews our understanding of the inputs of livestock medicines to the environment and synthesizes the available information on the fate and ... Germany US Italy 42 42 37 58 48 48 58 48 59 48 61 42 59 57 48 48 60 37 42 42 42 37 59 59 48 42 59 57 1. 08 8.6 254 305 0 .8 15 12.3 32.2 39.6 295
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 6 pptx
... showed that clindamycin decreased the intensity of the water absorption band, which was attributed to the replacement of hydrated exchangeable cations in the clay’s interlayer by clindamycin Under ... Pharmaceuticals in the Environment and in Water Treatment Systems TABLE 6.1 (Continued) 261.25 6.5e Veterinary therapeutic Quinolone 261.23 6.9e Veterinary therapeutic; Aquaculture Fluoroquinolone 385 .37 ... 32, 24 98, 19 98 63 Belfroid, A.C et al., Analysis and occurrence of estrogenic hormones and their glucuronides is surface water and waste water in the Netherlands, Sci Total Environ., 225, 101 ,...
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 7 pot
... resistance in the population Leaching of tylosin-resistant Enterococcus in the MT and MTB treatments was also observed (32 28 cells /100 mL in MT second leaching and 137 cells /100 mL in MTB second leaching), ... populations and their activity in sediment and water, thus affecting biodegradation, nutrient cycling, and water quality In addition, there is concern that antibiotics in the environment may induce antibiotic ... concentrations were in the second and third leachates The decline in E coli concentration seen in the fourth leachate is likely due to decreasing survival in the soil and washout from the column Enterococcus...
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 9 docx
... glutathione (GSH).24 The G site is a conserved group of amino acids located in the N terminal domain of the polypeptide The C terminal domain contains the binding site for the hydrophobic substrate ... This was not observed in CTC-treated pinto beans The increase in the proteins banding at this size range was indicative of GST induction in the treated maize plants © 20 08 by Taylor & Francis ... Pharmaceuticals in the Environment and in Water Treatment Systems To verify that these induced proteins were in fact GSTs, enzyme activity assays were performed using the crude extracts from the plants The...
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 11 docx
... LLC 81 61 66 16 64 73 84 92 76 73 76 48 68 84 95 10 83 76 83 61 68 49 67 74 86 35 93 78 74 80 45 68 86 97 85 77 89 67 76 67 78 81 91 19 96 85 83 79 58 78 91 97 90 85 96 80 89 >88 89 93 97 64 > 98 ... –2.05 9. 38 na 1.7 10. 4 13.951 0.7 (est) 3.4 4.15 8. 33 8. 88 9 .85 (est) 10. 453 10. 453 10. 454 10. 3 (est) na 4.42 8. 35 (est) 4.91 10. 2 (est) 4700 530 0.46,56 1.957 15.9 7.70E+4 8. 81 610 7000 23.4 10 400 ... to obtain accurate information on the elimination of these contaminants from wastewater, the impact of wastewater discharge on surface water or groundwater drinking water supplies, and the removal...
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 12 pot
... from two separate kinetic regimes in the drinking water and three separate kinetic regimes in the wastewater The equations describing FAC’s pseudo-first-order decay were then © 20 08 by Taylor & Francis ... CHEMICAL OXIDATION BY AQUEOUS CHLORINE Aqueous chlorine (HOCl / OCl-) is an important drinking water disinfectant and is used in both drinking water and wastewater treatment to achieve chemical ... monitored in order to evaluate the removal of these compounds by chlorine.7 In many of these studies, reaction kinetics were examined in synthetic waters to determine whether the selected compounds were...
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 13 pot
... pKa3 C18H22O2 270.4 0 .8 12.4 × 10 8 3.1–3.4 10. 3 10. 8 C18H24O2 272.4 3.9–13.3 × 10 8 3.1–4.0 10. 5 10. 7 C18H24O3 288 .4 3.2–13.3 × 10 13 2.6–2 .8 10. 4 Sw—solubility in water Kow—octanol -water partition ... Pharmaceuticals in the Environment and in Water Treatment Systems 13.4 NATURAL ANDROGENS Natural androgens are C-19 steroids that possess androgenic activities (stimulating and maintaining masculine characteristics), ... Sauerwein, H., and Meyer, H.H 2000 Characterisation of the affinity of different anabolics and synthetic hormones to the human androgen receptor, human sex hormone binding globulin and to the bovine...
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 14 doc
... saw a plateauing effect for ampicillin, novobiocin, penicillin, kanamycin, gentamicin, spectinomycin, streptomycin, tylosin, and tetracyclines over a wide range of inhibition (from to 100 %) This ... spiked and then treated with chlorine (or monochloramine) for three sample matrices: (1) the influent to the first cell from the barn (INF); (2) the effluent from the first cell and influent to the ... directly beneath the slatted floor of the building housing the swine (Figure 14.2) The swine manure, along with excess food and other solids, falls or is periodically rinsed down into the underfloor...
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 15 docx
... Chapters 10, 11, and 12 in this book examine the efficiencies of various disinfection processes in the removal of pharmaceuticals in drinking water 15.3.1 BIODEGRADATION AND BIOTRANSFORMATIONS During ... tetracycline in Phase ( 78. 4 ± 7.1%) was significantly lower than that observed in Phase (86 .4 ± 8. 7%) and Phase (85 .1 ± 5.4%) at the 95% confidence level The reduction of SRT in Phase while maintaining ... and Barcelo, D., Analysis and removal of emerging contaminants in wastewater and drinking water TrAC, Trends Anal Chem., 22, 685 , 2003 30 Ashton, D., Hilton, M., and Thomas, K.V., Investigating...
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