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Household and rainwater sewage system separation possibility in Riga
2010
Ziemelnieks, R., Latvia Univ. of Agriculture, Jelgava (Latvia) | Tilgalis, E., Latvia Univ. of Agriculture, Jelgava (Latvia) | Juhna, V., Latvia Univ. of Agriculture, Jelgava (Latvia)
The aim of this research is to study the separation possibilities of household and rainwater sewage collectors in Riga. The performance of sewage pumping stations on the right and left banks of the Daugava River during the dry periods and those of rainfall is analyzed as well as the yearly costs of electric energy are given. This paper analyses the costs that would rise with re-building of the central regional co-system into the separated one. The locations are shown where the rainwater collectors are connected to the household sewage collectors likewise the recommendations are given for the separation of these collectors.
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