Search Results - "Kroiss, H."

Removal of selected pharmaceuticals, fragrances and endocrine disrupting compounds in a membrane bioreactor and conventional wastewater treatment plants by Clara, M., Strenn, B., Gans, O., Martinez, E., Kreuzinger, N., Kroiss, H.

“…Eight pharmaceuticals, two polycyclic musk fragrances and nine endocrine disrupting chemicals were analysed in several waste water treatment plants (WWTPs). A…”
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Energy requirements for waste water treatment by Svardal, K, Kroiss, H

“…The actual mathematical models describing global climate closely link the detected increase in global temperature to anthropogenic activity. The only energy…”
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50 years of design and operation of large wastewater treatment plant conferences. A history of innovation and development by Kroiss, H., Matsché, N., Krampe, J.

“…Abstract Large wastewater treatment plants (>50,000 population equivalents) treat more than 80% of the wastewater treated on a global scale, today it might be…”
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The solids retention time—a suitable design parameter to evaluate the capacity of wastewater treatment plants to remove micropollutants by Clara, M., Kreuzinger, N., Strenn, B., Gans, O., Kroiss, H.

“…Micropollutants as endocrine disrupting compounds (EDC) or pharmaceuticals are of increased interest in water pollution control. Wastewater treatment plant…”
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The leakage of sewer systems and the impact on the 'black and odorous water bodies' and WWTPs in China by Cao, Y S, Tang, J G, Henze, M, Yang, X P, Gan, Y P, Li, J, Kroiss, H, van Loosdrecht, M C M, Zhang, Y, Daigger, G T

“…China has achieved significant progress on wastewater treatment and aquatic environmental protection. However, leakage (in- and exfiltration) of sewer systems…”
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Rheology and friction loss of raw and digested sewage sludge with high TSS concentrations: a case study by Füreder, K, Svardal, K, Krampe, J, Kroiss, H

“…High total suspended solids (TSS) digestion of municipal sewage sludge reduces the required space and volume for digestion plants. However, an important…”
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Energy consumption of agitators in activated sludge tanks - actual state and optimization potential by Füreder, K, Svardal, K, Frey, W, Kroiss, H, Krampe, J

“…Depending on design capacity, agitators consume about 5 to 20% of the total energy consumption of a wastewater treatment plant. Based on inhabitant-specific…”
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What is the potential for utilizing the resources in sludge? by Kroiss, H

“…The successful strategy for water protection by biological wastewater treatment results in a sludge production of about 20 to 40 kg dry matter per population…”
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Relevance of the sludge retention time (SRT) as design criteria for wastewater treatment plants for the removal of endocrine disruptors and pharmaceuticals from wastewater by Kreuzinger, N, Clara, M, Strenn, B, Kroiss, H

“…Wastewater treatment plants (WWTPs) represent a significant source for the input of micro pollutants as endocrine disruptors (EDs) or pharmaceutically active…”
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Cost comparison of wastewater treatment in Danubian countries by Zessner, Matthias, Lampert, Christoph, Kroiss, H, Lindtner, S

“…This paper investigates the costs of wastewater treatment (including sludge management) within the Danube catchment countries A, CZ, SK, HU, SL, RO, BG and UA…”
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Aeration of anaerobically digested sewage sludge for COD and nitrogen removal: optimization at large-scale by Parravicini, V, Svardal, K, Hornek, R, Kroiss, H

“…The paper will report about the experiences at an Austrian large wastewater treatment plant of 720,000 population equivalents, where anaerobically digested…”
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Benchmarking of large municipal wastewater treatment plants treating over 100,000 PE in Austria by Lindtner, S, Schaar, H, Kroiss, H

“…During a six-year period the Austrian Benchmarking System was developed. The main objectives of this benchmarking system are the development of process…”
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Biogas from sugar beet press pulp as substitute of fossil fuel in sugar beet factories by Brooks, L, Parravicini, V, Svardal, K, Kroiss, H, Prendl, L

“…Sugar beet press pulp (SBP) accumulates as a by-product in sugar factories and it is generally silaged or dried to be used as animal food. Rising energy prices…”
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Post-aeration of anaerobically digested sewage sludge for advanced COD and nitrogen removal: results and cost-benefit analysis at large-scale by Parravicini, V, Svardal, K, Kroiss, H

“…At a large Austrian municipal wastewater treatment plant enhanced stabilisation of anaerobically digested sewage sludge was required in order to get a permit…”
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Quantification of sewer exfiltration using the anti-epileptic drug carbamazepine as marker species for wastewater by Fenz, R, Blaschke, A P, Clara, M, Kroiss, H, Mascher, D, Zessner, M

“…The anti-epileptic drug carbamazepine was used as marker species in wastewater to identify and quantify sewer exfiltration. In several studies carbamazepine…”
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Application of anaerobic biological treatment for sulphate removal in viscose industry wastewater by Parravicini, V, Svardal, K, Kroiss, H

“…Long term lab-scale and bench-scale experiments were performed to investigate the feasibility of the anaerobic process to treat wastewater from a pulp and…”
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The main wastewater treatment plant of Vienna: an example of cost effective wastewater treatment for large cities by Wandl, G, Kroiss, H, Svardal, K

“…Two-stage activated sludge plants succeed in stable treatment efficiency concerning carbon removal and nitrification with far less reactor tank volume than…”
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Evaluating the stabilisation degree of digested sewage sludge: investigations at four municipal wastewater treatment plants by Parravicini, V, Smidt, E, Svardal, K, Kroiss, H

“…Further reduction of volatile suspended solids (VSS) during a post-stabilisation step was applied to evaluate the stabilisation degree of digested sewage…”
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Benchmarking of municipal waste water treatment plants (an Austrian project) by Lindtner, S, Kroiss, H, Nowak, O

“…An Austrian research project focused on the development of process indicators for treatment plants with different process and operation modes. The whole…”
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Monitoring of carbamazepine concentrations in wastewater and groundwater to quantify sewer leakage by FENZ, R, BLASCHKE, A. P, CLARA, M, KROISS, H, MASCHER, D, ZESSNER, M

“…Monitoring of carbamazepine concentrations in wastewater and groundwater enables us to identify and quantify sewer exfiltration. The antiepileptic drug…”
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