نتایج جستجو برای: sewerage

تعداد نتایج: 724  

Journal: :journal of agricultural science and technology 2014
s. mahmood m. usman

present study examines whether there is any beneficial effect of magnetized water application on seedling emergence of maize seeds. water from various sources like tap water, saline water (1,500 ppm), canal water, and sewerage water was treated magnetically by passing it through 235 mt magnetic fields at 3 lpm flow rate. seeds were soaked in water for 24 hours and planted in sand culture. numbe...

Journal: :Minutes of the Proceedings of the Institution of Civil Engineers 1880

Journal: :Central European journal of public health 2017
Viliam Kováč Beáta Gavurová

AIM Poverty and social exclusion is measured through different criteria and one of them is the health sector. The relationship between Roma population and the health sector is on the edge of researchers' interest in the Slovak Republic. The purpose of this paper is a quantification of the regional disparities in the development of mortality which is causally linked with selected infrastructural...

2000
J M Bridgeman

This paper outlines the potential threats upon sewerage systems arising from any increase in extreme rainfall events. The paper then describes the methodology and outcome of research undertaken by the Met Office on behalf of Severn Trent Water as the preliminary stage of an extensive project investigating changes in short period rainfall as a result of increasing greenhouse gases. Results and c...

Journal: :Journal of Environmental Conservation Engineering 1987

Journal: :American Journal of Public Health and the Nations Health 1954

Journal: :ENVIRONMENTAL SYSTEMS RESEARCH 1998

2018
Alexey A Dudarev

Information from 2013-2015 have been analysed on water accessibility, types of water service to households, use of water pretreatment, availability of sewerage, use of sewage treatment in Chukotka Autonomous Okrug and Yakutia Republic, based on evaluation information accessible in open sources, such as regional statistics and sanitary-epidemiologic reports. The main causes of the poor state of ...

Journal: :iranian journal of public health 0
ar mesdaghinia dept. of environmental health engineering, school of public health, tehran university of medical sci k naddafi dept. of environmental health engineering, school of public health, tehran university of medical sci r nabizadeh dept. of environmental health engineering, school of public health, tehran university of medical sci r saeedi dept. of environmental health engineering, school of public health, tehran university of medical sci m zamanzadeh dept. of environmental health engineering, school of public health, tehran university of medical sci

background: hospitals generate relatively large quantities of wastewater that may contain various potentially hazardous ma­terials; therefore the proper management of hospital wastewater is essential. methods:   in this cross-sectional study, the quality and quantity of wastewater in the hospitals of tehran university of medi­cal sciences (tums), tehran, iran, were studied and the suitable meth...

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