treatment of pharmaceuticals in drinking water and wastewater

... INTRODUCTION Treating drinking water and wastewater consume a significant portion of the total electric usage by municipalities in Massachusetts.1 As large consumers of electricity, drinking ... costs – thereby enabling drinking water and wastewater utilities to reinvest their annual cost savings back into their infrastructure and assets; 2) Continue the cost-effective and results based ... simple and streamlined online application process provide funding to expedite the installation of clean energy and energy efficiency projects at drinking water and wastewater facilities; 2 Incentivize...

Ngày tải lên: 18/10/2022, 21:29

... thethirdsectionofthisbook,“TreatmentofPharmaceuticalsinDrinkingWaterand © 2008 by Taylor & Francis Group, LLC viii Fate of Pharmaceuticals in the Environment and in Water Treatment Systems Wastewater,” ... AntibioticTransformationinPlantsviaGlutathione Conjugation 199 Michael H. Farkas, James O. Berry, and Diana S. Aga PART III Treatment of Pharmaceuticals in Drinking Water and Wastewater Chapter 10 Drugs in Drinking ... contaminants. Because increasing amounts of treated wastewaterarerecycledforindustrialanddomesticuse,itisimportanttoimprove treatment technologies for both wastewater and drinking water sources. Therefore,...

Ngày tải lên: 18/06/2014, 16:20

... compounds may find their way into the drinking water supplies In recent years the increasing use of drugs in farming, aquaculture, and human health has become a growing public concern because of their ... classes in wastewater, surface water, and groundwater.The latter approach offers advantages in terms of providing a more comprehensivepicture of the occurrence and fate of the contaminants in the ... for wastewatereffluent, 72 and 105% for surface water impacted by wastewater, 96 and 113% forsurface water, and 91 and 116% for drinking water The method detection limitswere between 0.25 and...

Ngày tải lên: 18/06/2014, 16:20

... contain antibacterial agents such as triclosan2 in household dust and tetracyclines, sulfa-methazine, tylosine, and chloramphenicol in animal confinement buildings.3The dust from the interior of ... and minerals.8The particle size of sediments is often indicative of its components and will determine the types of compounds that are sorbed to it; therefore, it often needs to be sieved during ... employed in the analysis of pharma-ceuticals in soil, manure, and sludge and discuss the advantages and limitations of each technique 3.2 MATRICES OF SOLID-BOUND PHARMACEUTICALS Solid-bound pharmaceuticals...

Ngày tải lên: 18/06/2014, 16:20

... of 96 hours to the dilution water and to various concentrations of the substances (0.1, 1.0, 10.0, 100.0, and 1000.0 mg/L in case of gadobutrol and gadoxetic acid disodium, 100 mg/L in case of ... 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 ... estima-tion and risk screening are included, as well as the determinaestima-tion of physicochemical properties of new human pharmaceuticals and diagnostic agents To assess the potential effects of contaminants...

Ngày tải lên: 18/06/2014, 16:20

... assess-ment of veterinary products A number of groups of veterinary medicines including sheep dip chemicals, fish farm medicines, anthelmintics, and antibiotics have been well studied in recent years, and ... contamination In dipping practice, chemicals may enter water-courses through inappropriate disposal of used dip, leakage of used dip from dipping installations, and from excess dip draining from ... contamination of groundwater by the veterinary antibiotic sulfamethazine at two of the sites was due to applications of manure.44 Trang 85.4.2 R UNOFFTransport of veterinary medicines via runoff...

Ngày tải lên: 18/06/2014, 16:20

... pharmaceutical-ladenbiosolids and wastewater effluents, which are disposed by land application and used to meet irrigation demands in arid regions Recent surveys of organic contaminants in wastewater effluents and biosolids ... Sorption andDegradation of Selected Pharmaceuticals in Soil and Manure Nadia Carmosini and Linda S Lee 6.1 INTRODUCTION Over the past two decades, the number of livestock and poultry farms in the ... overview of emerging research on the degradation instrumen-of antibiotics and hormones in the environment TRANSPORT IN SOIL ENVIRONMENTS The potential for antibiotics and hormones to contaminate and...

Ngày tải lên: 18/06/2014, 16:20

... tylosin A being most active and most prevalent in medicinal and feed formula-tions (Teeter and Meyerhoff, 2003) Tylosin acts in bacteria by binding to the 50S ribosome subunit, which leads to inhibition ... This information may be important in identifying factors that affected leaching of tylosin in our study Finally, Saini et al (2003) found increased survival of an E coli strain when manure in which ... An under-standing of the degradation and fate of veterinary antibiotics in soil is important because of widespread use of the compounds in livestock production in the United States, and the concurrent...

Ngày tải lên: 18/06/2014, 16:20

... enter wastewater. The fate of pharmaceuticals during wastewatertreatmentisdiscussedinPartIIIofthisbook. Wastewaterinurbanizedregionsisusuallytransportedviasubterraneansewer systems to wastewater treatment ... clear that human urine may contain residues of pharmaceuticals and that a sanitation concept including urine recycling will lead to an input of these compounds intothetopsoillayerofagriculturaleldsorwilllimittheusabilityoftheurine. ... B., and Montesissa, C., Use of oxytetracycline and tylosin in intensive... Skutlarek, D., and Goldbach, H.E., Determination of antibiotic residues in manure, soil and surface waters,...

Ngày tải lên: 18/06/2014, 16:20

... dimer is composed of two binding sites The more internal binding site (G site) is responsible for binding glutathione domain of the polypeptide The C terminal domain contains the binding site for ... 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 Days Posttreatment Days Posttreatment ... growth and ultimately lower crop yields For example, enrofloxacin, a broad-spectrum antibiotic that is used in both human and veterinary medicine, inhibits root growth and leaf development in a...

Ngày tải lên: 18/06/2014, 16:20

... from wastewater, the impact of wastewater dischargeonsurfacewaterorgroundwaterdrinkingwatersupplies,andtheremoval efciencyoftheremainingcontaminantsbyconventionalandadvanceddrinking water treatment ... system in drinking water supplies to maintain chlorine residual... detected in one finished drinking water sample This facility had 40 ng/L of sulfamethoxazole in the raw water and ... result in seasonal variation of pharmaceuticals, as observed in Finland at a drinking water plant that was impacted by wastewater. 36 The treatment efciency of pharmaceuticals was evaluated in a...

Ngày tải lên: 18/06/2014, 16:20

... AQUEOUS CHLORINE Aqueous chlorine (HOCl / OCl - )isanimportantdrinkingwaterdisinfectantandis used in both drinking water and wastewater treatment to achieve chemical oxida- ti on of undesirable ... Chattahoochee River in Atlanta—near the intake of a regional drinking water treatment plant, and from Lake Zurich in Switzerland—at the intake of one of Zurich’s drinking water treatment plants. Samples were ... reaction kinetics were examined in synthetic waters to determine whether the selectedcompoundswerelikelytobecompletelydepletedduringcontacttimestypi - ca lofdrinkingwaterandwastewatertreatment.Inlimitedcases,byproductanalyses...

Ngày tải lên: 18/06/2014, 16:20

... 304 Fate of Pharmaceuticals in the Environment and in Water Treatment Systems diol, 5 -androstan-3 -ol-17-one, and epietiocholanolone.123 In the intestine, androgen metabolites ... activities (stimulating and maintaining masculine characteristics), including testosterone, 5 -dihydrotestosterone, 5 -androstane-3 ,17 -diol, and three weakly androgenic steroids—4androstenedione, ... Fate of Pharmaceuticals in the Environment and in Water Treatment Systems 13.1 INTRODUCTION Concentratedanimalfeedingoperations(CAFOs)arethelargestofthe238,000live- stockfarmsoranimalfeedingoperations(AFOs)intheUnitedStates....

Ngày tải lên: 18/06/2014, 16:20

... also saw a plateauing effect for ampi-cillin, novobiocin, peniampi-cillin, kanamycin, gentamicin, spectinomycin, streptomycin, tylosin, and tetracyclines over a wide range of inhibition (from ... ANTIBIOTICS IN SWINE WASTEWATER 14 6.1 A NTIBIOTIC R EMOVAL Chlorine treatment of wastewater from a barn, prior to discharge into a treatment process, is a potential means of removing antibiotics ... well as other pharmaceuticals, in a municipal wastewater treatment plant in Finland The study concluded that the ciprofloxacin is readily “eliminated” from wastewater by sorption to biosolids...

Ngày tải lên: 18/06/2014, 16:20

... efficiencies of vari-ous disinfection processes in the removal of pharmaceuticals in drinking water 15.3.1 B IODEGRADATION AND B IOTRANSFORMATIONS During biological degradation in WWTPs, pharmaceutical ... occurrence of pharmaceuticals in the environment, important information on their fate and long-term effects is still lacking.13 15.2 FATE OF PHARMACEUTICALS IN BIOLOGICAL WASTEWATER TREATMENT ... employed in WWTPs Joss et al.34provided a comprehensive and intensive study investigating the bio-degradation of pharmaceuticals, hormones, and personal-care products in municipal wastewater treatment...

Ngày tải lên: 18/06/2014, 16:20

... deal of applied research. Analytical methodsarenowavailableforlow-leveldetectionofPPCPsinwastewater,andsur- veys of wastewater inuent and efuent streams have revealed the broad classes of micropollutants ... present in municipal wastewater (see Chapter 1 and Chapter 5 for a review of the various classes of PPCPs and veterinary medicines present in waste- water). This chapter presents experimental ndings ... Pharmaceuticals in the Environment and in Water Treatment Systems Although a number of elucidating studies concerning biodegradation... in the sludge of a municipal water treatment...

Ngày tải lên: 18/06/2014, 16:20

... resist wastewater treatment and that were found in drinking water, such as clofibric acid, iopromide, carbamazepine, diclofenac, and ibuprofen 10.3 DRINKING WATER TREATMENT A conventional surface water ... (11) Ketoprofen Naproxen Surface Water (µg/L) 10 1.2 2.7 0.12 Groundwater (µg/L) (7) (6) Drinking Water (µg/L) Drugs in Drinking Water TABLE 10.1 Pharmaceuticals Sold in Germany, Wastewater Removal ... 127–134 Ye, Z., Weinberg, H.S., and Meyer, M.T Occurence of antibiotics in drinking water, 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis,...

Ngày tải lên: 18/06/2014, 16:20

... cadmium in drinking water The study involved exposure of male and female rats to cadmium chloride in drinking water, from the beginning of gestation, through postnatal growth and maturation and one ... using the urinary excretion of retinol-binding protein, N-acetyl-β-glucosaminidase, β2microglobulin, aminoacids, and calcium as markers of renal tubular dysfunction Cadmium CADMIUM in Drinking ... nephrotoxicity is the basis of the PHG INTRODUCTION Cadmium enters drinking water mainly as an industrial pollutant Individuals who consume cadmium in their drinking water over the course of many years are...

Ngày tải lên: 15/03/2014, 23:22

... procedures for determination of organic compounds in finished drinking water, source water, or drinking water in any treatment stage The method is applicable to a wide range of organic compounds ... portion of the sample into the solvent reservoir The water sample will drain into the cartridge, and from the exit into the suction flask Maintain the packing material in the cartridge immersed in water ... Ais = integrated abundance of the quantitation ion of the internal standard in the sample Qis = total quantity (in micrograms) of internal standard added to the water sample V = original water...

Ngày tải lên: 22/03/2014, 14:20

... world facing increasing population, dwindling supplies of fresh water, and increased pollution of existing water supplies The list of courageous individuals and groups who are addressing, in their ... installed in this zone to pump the water to be used for drinking The purity of this water and its suitability for drinking is outstanding, even in examples where there is an event that introduces ... role in improving the quality of percolating water After a certain zone of mixing and reducing, the infiltrated water is at its cleanest: almost all river contaminants are removed Wells are installed...

Ngày tải lên: 30/05/2014, 22:56