Decentralized sanitation system

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    Project update September 2013 – Decentralized sanitation system, New Delhi, India

    The septic tank is the primary treatment chamber, and is a 15x8m twin tank system, followed by a 4x8m tank with reed beds and a gravel medium that cleans the water before it is discharged.

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    Project update September 2013 – Decentralized sanitation system, New Delhi, India

    Sewer lines constructed beneath paths connect each house to the decentralized septic tank system where all effluent is treated.

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    Project update September 2013 – Decentralized sanitation system, New Delhi, India

    The only place where the municipality would give permission for the septic tank system to be constructed was beneath the local park. The pilot project costs around 25% of the costs of conventional sewage infrastructure.

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    Project update September 2013 – Decentralized sanitation system, New Delhi, India

    The underground septic tank system is under construction. The pilot project costs around 25% of the costs of conventional sewage infrastructure.

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    Project update September 2013 – Decentralized sanitation system, New Delhi, India

    Decentralized sanitation system, New Delhi, India: Core house

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    4th Holcim Forum on “Economy of Sustainable Construction” 2013 – Indian Institute of Technology (IIT Bombay), Mumbai, India

    “I wanted to be an architect because I believe architecture can be used as a tool to improve lives” – Julia King attended the 4th Holcim Forum on “Economy of Sustainable Construction” held in Mumbai in 2013.

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    Holcim Awards ceremony for Asia Pacific 2011 – Singapore

    Holcim Awards 'Next Generation' 3rd prize 2011 Asia Pacific presentation for 'Decentralized sanitation system, near New Delhi, India' (l-r): jury member, Ashok B Lall, Principal, Ashok B Lall - Architects; Visiting Professor of Architecture, Guru Gobind Singh Indraprastha University, New Delhi, India and winner Julia King, London Metropolitan University, United Kingdom.

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    Project entry 2011 Asia Pacific – Decentralized sanitation system, New Delhi, India

    Domestic landscape: generating affordable markets by encouraging incremental growth.

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    Project entry 2011 Asia Pacific – Decentralized sanitation system, New Delhi, India

    Section through houses showing retrofitted sanitation system.

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    Project entry 2011 Asia Pacific – Decentralized sanitation system, New Delhi, India

    Incremental housing typologies: mixed economies and urban landscapes.

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    Project entry 2011 Asia Pacific – Decentralized sanitation system, New Delhi, India

    Community workshop: participation-based design process.

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    Project entry 2011 Asia Pacific – Decentralized sanitation system, New Delhi, India

    Role of architect: participation-based design processes within academic research.

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    Project entry 2011 Asia Pacific – Decentralized sanitation system, New Delhi, India

    Proposed floor plans for typical upgrade.

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    Project entry 2011 Asia Pacific – Decentralized sanitation system, New Delhi, India

    Proposed section through sanitation upgrade.

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    Project entry 2011 Asia Pacific – Decentralized sanitation system, New Delhi, India

    Julia King on site where her project provides a decentralized sanitation system in Savda Gehvra, a regulated resettlement suburb 30km west of New Delhi, India.

  • Next generation Next Generation 3rd prize 2011–2012 Asia Pacific

In underdeveloped settlements, a lack of sanitation is one of the major problems. By applying an additive strategy, this project in a resettlement area of Savda Gherva significantly improves hygiene and strengthens social cohesion within the local community by involving the residents throughout the process. A pilot project commenced in 2012 to provide off-grid sanitation to more than 1,500 people.

Last updated: September 23, 2013

By Julia King - London School of Economics & Political Science (LSE), London, United Kingdom

Ideas: Inclusion, Economic & Social Empowerment

In underdeveloped settlements, a lack of sanitation is one of the major problems. By applying an additive strategy, this project in a resettlement area of Savda Gherva significantly improves hygiene and strengthens social cohesion within the local community by involving the residents throughout the process. A pilot project commenced in 2012 to provide off-grid sanitation to more than 1,500 people.

Project updates