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Current State of Communal Sewage Treatment in the Republic of Kazakhstan

Andraka D., Ospanov K., Myrzakhmetov M.

Journal of Ecological Engineering

2015

Vol. 16, nr 5

101—109

Protection of water environment from pollution is one of the major tasks in the contemporary world. Nowadays, in the Republic of Kazakhstan ecological situation concerning sewage treatment remains deficient. Raw sewage is often discharged directly onto filtration beds or landfills. Many existing wastewater treatment facilities in cities are in unsatisfactory technical conditions. In many villages and small settlement units the problem of treatment and disposal of sewage sludge from treatment facilities also requires urgent solutions. In this article, the current state of communal sewage treatment in the Republic of Kazakhstan is shown. The technical and technological characteristics of sewage disposal systems, including the cities of Almaty and Astana, are presented. This article is especially aimed at identification of environmental problems related with sewage treatment in the Republic of Kazakhstan.

Koncepcja sterowania instalacjami w pomieszczeniu biurowym - wykorzystanie systemów KNX i LCN

Książkiewicz A.

Wiadomości Elektrotechniczne

2013

R. 81, nr 4

8-10

Przedstawiono koncepcję sterowania instalacjami w pomieszczeniu biurowym oraz przykładowy sposób realizacji z wykorzystaniem systemów KNX i LCN.

The paper presents a conception of control of installations at office space and an example way of realization using KNX and LCN systems.

Decentralized wastewater treatment systems

Christ O.

Zeszyty Naukowe. Inżynieria Środowiska / Politechnika Opolska

2003

Vol. 291, z. 4

117-127

With regard to the estimated 2.4 billion people (WHO) in Asia, Africa, South America but also Europe who are not having access to orderly sanitation facilities, the question arises whether the conventional centralized way of wastewater treatment with long sewer systems is the appropriate and useful method or whether there could be found intelligent, reasonable and modern alternative concepts which do not require expensive sewer systems.