Blar i NIVA-rapporter på emneord "maintenance"
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A water pricing study for the Republic of Zambia. Summary report
(NIVA-rapport;1591, Research report, 1983)Recommendation for an appropriate water tariff policy for the Republic of Zambia -
A Water Pricing Study for the Republic of Zambia. Volume One
(NIVA-rapport;1547, Research report, 1983)Recommendation for an appropriate water tariff policy for the Republic of Zambia -
A Water Pricing Study for the Republic of Zambia. Volume Two
(NIVA-rapport;1548, Research report, 1983)Recommendation for an appropriate water tariff policy for the Republic of Zambia -
A Water Pricing Study for the Republic of Zambia. Water Use and willingness to Pay Survey in Katete and Mumbwa. Appendix I
(NIVA-rapport;1545, Research report, 1983)Recommendation for an appropriate water tariff policy for the Republic of Zambia -
A Water Pricing Study for the Republic of Zamiba. Appendix II. Water use and Willingness to Pay Survey. Northern and Luapula Provinces
(NIVA-rapport;1571, Research report, 1983)Research in connection with recommendation for an appropriate water tariff policy for the Republic of Zambia -
Neskollen næringsmiljøanlegg. Neskolltjernet. Vannkvalitet og skjøtsel
(NIVA-rapport;4189, Research report, 2000)på ettervinteren. For å opprettholde rimelig god vannkvalitet i tjernet må man ta en del enkle forholdsregler, samt legge forholdene til rette for en viss fremtidig skjøtsel. Innløpsbekkenes nedre del, dvs de delene som ... -
Upgrading of existing wastewater treatment plants in the Czech Republic
(NIVA-rapport;3492, Research report, 1996)Full scale testing of chemical precipitation for phosphorus removal has been carried out during two phases. The report in hand includes Phase 1 and 2, and gives recommendation for upgrading/rehabilitation based on the tests. -
Upgrading of wastewater treatment plants in Poland. Phase I
(NIVA-rapport;2868, Research report, 1992)In order to identify operation problems and to improve treatment efficiency, diagnostic studies have been carried out at selected treatment plants. Recommendations are made how to improve the situation. Chemical precipitation ... -
Uprading of existing treatment plants in Poland
(NIVA-rapport;3212, Research report, 1994)During the first Phase, diagnostic studies have been carried out at selected treatment plants in order to identify problems and how to improve treatment efficiency (Report 1 st. Phase). The report in hand (2nd. Phase) gives ... -
Vurdering av driftsinstrukser og driftsforhold ved renseanlegg rundt Indre Oslofjord. VA 6/82
(NIVA-rapport;1401, Research report, 1982)Det er gjort en vurdering av driftsinstruksen ved 12 renseanlegg rundt Indre Oslofjord. Vurderingen er basert på SFTs "Normgivende driftsinstruks for avløpsrenseanlegg". I tillegg har man sett på den tekniske utrustning ...