Water compositions and attitudes to a rooftop rainwater harvesting system : a minor field study in Killarlahalli, India

The ground water of about 4500 villages in the state of Karnataka is not fit for drinking purpose due to high fluoride content, iron content or brackishness. Long term consumption of fluoride contaminated water causes the disease fluorosis. In 2007 fluorosis was reported to over 20 states and more...

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Autor principal: Jan-Ers, Lina
Formato: H1
Lenguaje:Inglés
Publicado: SLU/Dept. of Aquatic Sciences and Assessment 2012
Materias:
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author Jan-Ers, Lina
author_browse Jan-Ers, Lina
author_facet Jan-Ers, Lina
author_sort Jan-Ers, Lina
collection Epsilon Archive for Student Projects
description The ground water of about 4500 villages in the state of Karnataka is not fit for drinking purpose due to high fluoride content, iron content or brackishness. Long term consumption of fluoride contaminated water causes the disease fluorosis. In 2007 fluorosis was reported to over 20 states and more than 66 million people are at risk, indicating that endemic fluorosis has emerged as one of the most alarming problems of the country. In the rural village Killarlahalli outside Pavagada is the average fluoride content in the ground water measured to 2- 4mg/l. The WHO (World Health Organization) drinking-water guideline value for fluoride is 1.5. The Indian Government and States have made policies to decrease the lack of drinking water by promoting organizations and the private sector to participate in the construction. The BIRD-K organization (BAIF Institute for Rural Development-Karnataka) has during a three year long pilot project, together with Rainwater club constructed rooftop rainwater harvesting systems and tanks in Killarlahalli. During the time the project has been running the idea of possible contribution of minerals to the drinking water, to prevent malnutrition, was made. Before further investigation of the possibilities, a platform of information about the socio-cultural perspectives and the water composition was needed. The aim of this study is to investigate the social-cultural aspects to understand the culture, custom and traditions which affect the purchase of rainwater harvesting system. It is also to investigate the mineral content and total organic carbon, TOC in rainwater. The study indicate that the tanks are sufficient used by the owner but that there are variations in pH between the tanks. Analysis of cations shows that Ca2+ has a very high and varied concentration in the water tanks. This indicates that Ca2+ is contributed from the tank or filter to the water. In an socio-cultural perspective education, experience and active participation are the key words for the information flow and work for water tanks development to become more acceptable and interesting for those who are involved.
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spelling RepoSLU47412012-10-06T17:58:08Z Water compositions and attitudes to a rooftop rainwater harvesting system : a minor field study in Killarlahalli, India Jan-Ers, Lina rainwater harvesting rooftop minerals rural India drinking water The ground water of about 4500 villages in the state of Karnataka is not fit for drinking purpose due to high fluoride content, iron content or brackishness. Long term consumption of fluoride contaminated water causes the disease fluorosis. In 2007 fluorosis was reported to over 20 states and more than 66 million people are at risk, indicating that endemic fluorosis has emerged as one of the most alarming problems of the country. In the rural village Killarlahalli outside Pavagada is the average fluoride content in the ground water measured to 2- 4mg/l. The WHO (World Health Organization) drinking-water guideline value for fluoride is 1.5. The Indian Government and States have made policies to decrease the lack of drinking water by promoting organizations and the private sector to participate in the construction. The BIRD-K organization (BAIF Institute for Rural Development-Karnataka) has during a three year long pilot project, together with Rainwater club constructed rooftop rainwater harvesting systems and tanks in Killarlahalli. During the time the project has been running the idea of possible contribution of minerals to the drinking water, to prevent malnutrition, was made. Before further investigation of the possibilities, a platform of information about the socio-cultural perspectives and the water composition was needed. The aim of this study is to investigate the social-cultural aspects to understand the culture, custom and traditions which affect the purchase of rainwater harvesting system. It is also to investigate the mineral content and total organic carbon, TOC in rainwater. The study indicate that the tanks are sufficient used by the owner but that there are variations in pH between the tanks. Analysis of cations shows that Ca2+ has a very high and varied concentration in the water tanks. This indicates that Ca2+ is contributed from the tank or filter to the water. In an socio-cultural perspective education, experience and active participation are the key words for the information flow and work for water tanks development to become more acceptable and interesting for those who are involved. SLU/Dept. of Aquatic Sciences and Assessment 2012 H1 eng https://stud.epsilon.slu.se/4741/
spellingShingle rainwater harvesting
rooftop
minerals
rural India
drinking water
Jan-Ers, Lina
Water compositions and attitudes to a rooftop rainwater harvesting system : a minor field study in Killarlahalli, India
title Water compositions and attitudes to a rooftop rainwater harvesting system : a minor field study in Killarlahalli, India
title_full Water compositions and attitudes to a rooftop rainwater harvesting system : a minor field study in Killarlahalli, India
title_fullStr Water compositions and attitudes to a rooftop rainwater harvesting system : a minor field study in Killarlahalli, India
title_full_unstemmed Water compositions and attitudes to a rooftop rainwater harvesting system : a minor field study in Killarlahalli, India
title_short Water compositions and attitudes to a rooftop rainwater harvesting system : a minor field study in Killarlahalli, India
title_sort water compositions and attitudes to a rooftop rainwater harvesting system : a minor field study in killarlahalli, india
topic rainwater harvesting
rooftop
minerals
rural India
drinking water