Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jörgen Hanaeus"'
Publikováno v:
Journal of Cold Regions Engineering. 24:98-111
Wastewater precipitation ponds (fellingsdams) are conventional stabilization ponds adapted to cold climate by the use of chemical precipitation to attain sufficient removal efficiency of impurities, primarily phosphorus. The objective with this inves
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a098bbf0a95b405d599e27f4aeee0f92
https://doi.org/10.1061/(asce)cr.1943-5495.0000017
https://doi.org/10.1061/(asce)cr.1943-5495.0000017
Publikováno v:
Water Environment Research. 82:830-839
A pilot-scale experimental high-rate algal pond (HRAP) was investigated in the subarctic mid-Sweden region, at latitude 63 degrees N. During autumn 2002, conditions included temperatures below 10 degrees C and photosynthetic active radiation below 20
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c80b15fa968a4771fa3eb3f09232cc1e
https://doi.org/10.2175/106143009x12487095236478
https://doi.org/10.2175/106143009x12487095236478
Autor:
Helena Almqvist, Jörgen Hanaeus
Publikováno v:
Journal of Environmental Engineering. 132:901-908
The concentrations of several selected organic hazardous substances were investigated in domestic graywater. In total, 41 of 81 organic hazardous substances were found in concentrations above the detection limits (nonylphenol and octylphenol ethoxyla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5747ba7525146d088dc433b71c05a28
https://doi.org/10.1061/(asce)0733-9372(2006)132:8(901)
https://doi.org/10.1061/(asce)0733-9372(2006)132:8(901)
Autor:
Helena Palmquist, Jörgen Hanaeus
Publikováno v:
Science of The Total Environment. 348:151-163
The objective of this paper is to present the mass flows of a number of selected hazardous substances in raw, separate grey- and blackwater from ordinary Swedish households. The Vibyasen housing area was selected for the investigation since its waste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::affa84d636c372d25a857870c6480345
https://doi.org/10.1016/j.scitotenv.2004.12.052
https://doi.org/10.1016/j.scitotenv.2004.12.052
Publikováno v:
Ecological Engineering. 22:155-174
The sustainability of a microalgae wastewater treatment plant model (ALGA), assumed serving a small Swedish town with 10,000 inhabitants at latitude 60°N, was tested by comparing it to a conventional three-step treatment plant (WWTP), and a mechanic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0373d92801c58e953a2fc13aaec47a7b
https://doi.org/10.1016/j.ecoleng.2004.03.002
https://doi.org/10.1016/j.ecoleng.2004.03.002
Autor:
Jörgen Hanaeus, Helena Palmquist
Publikováno v:
Management of Environmental Quality: An International Journal. 15:186-203
The objective was to outline a process for selecting hazardous substances as pollution indicators that imply a chemical risk for the recycling of wastewater residues on arable land and for wastewater discharge into receiving waters. The reviewed meth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::095394bae0ebb3b094c9d2603e7704cf
https://doi.org/10.1108/14777830410523116
https://doi.org/10.1108/14777830410523116
Autor:
Annelie Hedström, Jörgen Hanaeus
Publikováno v:
Journal of Cold Regions Engineering. 13:167-179
A full-scale experimental plant intended for local treatment of septic sludge, situated in northern Sweden, is presented in this paper. The concept investigated included natural freezing, thawing, and drying in combination with composting. The experi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66134e379a2ec9f6c77a75457aa9a7a7
https://doi.org/10.1061/(asce)0887-381x(1999)13:4(167)
https://doi.org/10.1061/(asce)0887-381x(1999)13:4(167)
Publikováno v:
Water Science and Technology. 35:153-160
The development of a sustainable sewerage system includes the utilisation of nutrients from human urine and faeces in agriculture. One strategy for developing a sustainable sewerage system is to handle urine separately and use it as a fertiliser. One
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2fdf0444ecb6b5884e71836f106416fb
https://doi.org/10.2166/wst.1997.0339
https://doi.org/10.2166/wst.1997.0339
Autor:
S. Cripps, Jörgen Hanaeus
Publikováno v:
Water Science and Technology. 28:215-222
Chemical precipitation can be used to treat wastewater in ponds when environmental conditions are unsuitable for biological treatment, such as during periods of low temperature or reduced solar radiation. The main purpose of this precipitation is to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3461e7203875241e164f02fa378c837f
https://doi.org/10.2166/wst.1993.0236
https://doi.org/10.2166/wst.1993.0236
Publikováno v:
Water Science and Technology. 19:71-77
Results both from a pilot-plant investigation and from full-scale stabilization ponds operating with phosphate precipitation are presented. Since the removal of organic matter by coagulation is more important than that by biodegradation, the ponds ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3ea6060aee654c81d4dd1b27bf66c66
https://doi.org/10.2166/wst.1987.0129
https://doi.org/10.2166/wst.1987.0129