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Návrh kořenové čistírny v obci Lhota u Nahořan / Design of a constructed wetlands for wastewater treatment at Lhota u Nahořan

The thesis deals with the constructed wetlands (an aquatic plant root filter).
It characterizes a principle of effluent treatment, types of wetlands and treatment
process.
A part of the thesis is focused on wastewater sampling sites in Lhota u Nahořan
(situated nearby Náchod in Hradec Králové region) and on process of their
evaluation. It also describes the location and method of wastewater flow
measurement. The collected indicators of pollution and flow rates of the brook
in Lhota were used for hydro-technical calculations required for their own
constructed wetland project in Lhota u Nahořan.
There are two design options suggested for this given location with a population of
73 residents and where the average wastewater flow, as measured, is 113.18 m3/d.
The target rates of the ammonia nitrogen and the total phosphorus in the effluent
were determined to be 0.5 mg/l.
The first version of the solution was according to the horizontal and the other to the
vertical filters.
The main advantages of this this solution using aquatic plant root filters include
a naturally replicated process of wastewater treatment and low operating costs. Also
for these reasons, this green zone method is increasingly used for homes, holiday
residences and communities.

Identiferoai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:259033
Date January 2016
CreatorsHavlová, Eva
ContributorsVymazal, Jan, Jaroslav, Jaroslav
PublisherČeská zemědělská univerzita v Praze
Source SetsCzech ETDs
LanguageCzech
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/masterThesis
Rightsinfo:eu-repo/semantics/restrictedAccess

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