(n.) The contents of a sewer or drain; refuse liquids or matter carried off by sewers
(n.) Sewerage, 2.
Example Sentences:
(1) The Hamilton-Wentworth regional health department was asked by one of its municipalities to determine whether the present water supply and sewage disposal methods used in a community without piped water and regional sewage disposal posed a threat to the health of its residents.
(2) Results in this preliminary study demonstrate the need to evaluate the hazard of microbial aerosols generated by sewage treatment plants similar to the one studied.
(3) A clinical investigation was made between workers exposed to dried sewage sludge dust and age matched controls not exposed.
(4) Also purple sulfur bacteria lowered BOD levels as demonstrated by the growth of T. floridana in sterilized sewage.
(5) Distribution of polychlorinated biphenyls (PCB) in sewage wastes at a municipal sewage treatment plant was studied, showing that the great bulk of PCBs entering such a treatment plant become adsorbed onto the grit chamber solids and the sludge that is passed from the anaerobic digesters.
(6) Aggregated virus was not dispersed by one-step dilution (7,000-fold) in distilled or untreated lake water but was dispersed if phosphate-buffered saline or clarified secondary sewage plant effluent was used as diluent.
(7) Acanthamoeba culbertsoni was isolated from a sewage-spoil dump site near Ambrose Light, New York Bight.
(8) This procedure has demonstrated that the routine methods for sewage collection, specimen treatment, and virus isolation permit virus detection when 5--10% of this virus excretors are available.
(9) Neither the stock cultures nor the aquatic strains were capable of growth in autoclaved river water taken above the sewage outfall at the three temperatures tested.
(10) It got a D in Sewage treatment, an F in air pollution and provided no information on water treatment.
(11) And it is a perfect testimony to the fact that a highly evolved economic area such as ours can produce equally high environmental standards.” The EEA noted a “marked improvement” over recent decades in measurements of two bacteria, E coli and intestinal enterococci, which indicate faecal contamination of swimming waters by sewage and animals.
(12) Salmonella contamination of swine and morbidity rates among the workers of swine-breeding complexes and the members of their families, as well as among the population inhabiting the zone of possible influence rendered by such complexes on the environment, have been studied as exemplified by 4 complexes for large-scale swine breeding, differing in their technology of swine raising and fattening, their systems of the purification and utilization of manure-containing sewage.
(13) Using zoospore capture technique, 361 colonies of aquatic freshwater fungi were recovered from sewage effluents, out of which 341 reached sexual maturity.
(14) At present it is not possible to quantify the effects attributed to acid rain only; account must be also be taken of cadmium added to, e.g., soil by use of sewage sludge and other fertilizers.
(15) The El Tor vibrios survived for 12 to 24 days in experimentally contaminated sewage water, and for up to 10 days in sewage-contaminated soil.
(16) The book lets you know how sewage gets around under the city streets and how aluminium is made (you have to get bauxite from Jamaica, then ship it to a place with lots of electricity, like the Pacific north west).
(17) One strain showing high optimum range of sulfide tolerance (up to 9 mM) produced more hydrogen in 80% sewage while the less sulfide tolerating strain (up to 6 mM) showed hydrogen photoproduction in 60% sewage.
(18) Most pollution of drinking water is caused by inadequacy of the uptake and distribution systems, by insufficient upkeep of the sewage system and by defects or breaks in the disinfection processes.
(19) In the study area, Cu and Zn emanate from sewage and boat slips (antifouling paints), while Zn probably also originates from coolant water from an electricity power generating station and iron ore exporting facilities.
(20) The transformation and toxicity of trichlorophenols (TCPs) were studied with a methanogenic enrichment culture derived from sewage sludge.
Sludge
Definition:
(n.) Mud; mire; soft mud; slush.
(n.) Small floating pieces of ice, or masses of saturated snow.
(n.) See Slime, 4.
Example Sentences:
(1) A clinical investigation was made between workers exposed to dried sewage sludge dust and age matched controls not exposed.
(2) The basic pathways of its transformation were oxidation via formiate to CO2 with its partial reutilization and direct incorporation into the sludge biomass via the primary formation of serine.
(3) Since some genotoxic metals are diffused in the environment and are often sequestered as insoluble precipitates in water sediments and sludges, the introduction of NTA is likely to increase the risk of environmental pollution because of its ability to solubilize and make those metals reactive.
(4) Histological examination suggested that the gall sludge in the pancreatic cyst was caused by the reflux of bile into the pancreatic duct through the papilla of Vater.
(5) Distribution of polychlorinated biphenyls (PCB) in sewage wastes at a municipal sewage treatment plant was studied, showing that the great bulk of PCBs entering such a treatment plant become adsorbed onto the grit chamber solids and the sludge that is passed from the anaerobic digesters.
(6) In contrast to widespread distribution of PCBs in the environment, PCT residues were seldom found in samples from aquatic environments such as water and sludge and waterfowl and fish, and, if found, the levels of PCTs were so low as to be practically negligible.
(7) Gallbladder sludge produced internal echoes without a sonic shadow.
(8) Issues in differential diagnosis are discussed for the following findings: internal gallbladder echoes (calculi vs tumefactive sludge, air, hematobilia, parasitic infestation, cholecystosis, neoplasia, and artifacts), gallbladder wall thickening (acute cholecystitis vs acalculous cholecystitis, artifacts, ascites, hypoalbuminemia, hepatitis, and sclerosing cholangitis), pericholecystic fluid (cholecystitis vs ascites, perforated ulcer, and trauma), bile duct dilatation (biliary obstruction vs sclerosing cholangitis, biliary air, anomalous portal system, biliary atresia, Caroli disease, and cholangiocarcinoma), perinatal and neonatal biliary disease, and sclerosing cholangitis.
(9) However, no countermeasures for this have been developed, nor has any system for the measurement of the H2S held in sewerage water and sludge been established yet.
(10) At present it is not possible to quantify the effects attributed to acid rain only; account must be also be taken of cadmium added to, e.g., soil by use of sewage sludge and other fertilizers.
(11) Activated sludge extracts made from different treatment plants varied in efficacy in evoking maximal viable counts.
(12) Most obvious differences can be found for Cd: While the concentrations of soluble Cd in anaerobically digested sludge only increase at pH values lower than pH 4, the solubility of Cd in precipitation sludge and limed sludges already show rapid increases at pH values lower than 7.
(13) The microbiological composition of broiler and pig sludge did not differ.
(14) The transformation and toxicity of trichlorophenols (TCPs) were studied with a methanogenic enrichment culture derived from sewage sludge.
(15) Counts of all fungi were significantly increased at certain treatments with sludge, except those of Aspergillus niger (at the high dose after 6 weeks), Fusarium (at each of the three doses after 3 weeks and at the high dose after 6 weeks) and Paecilomyces varioti (by the medium and the high doses after 1 week) whose counts were significantly lower than those in untreated soil.
(16) The infectious agent, S. typhi-murium, was isolated not only from several inmates but also from sick cows of the farm belonging to the home, in animal feed, from employees of the local butcher's shop, and finally in sludge from the local sewage plant.
(17) The transitive cerebral distension which is necessary for the neuro-surgeon during interventions is obtained by moderate controlled hyperventilation, deliberate arterial hypotension, application of the anti-sludge therapy for the cerebral microcirculation.
(18) This technique proved to be rapid and reliable for the enumeration of salmonellae in water, waste water, and waste-water sludges.
(19) These elements originated from the wastewater sludge.
(20) Although ultrasound is effective in demonstrating the anatomical features of prolonged gallbladder stasis including sludge, stones, and thickened gallbladder wall, it cannot detect cystic duct patency.