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Sustainable Urban Agriculture Integration With Photovoltaic and Rainwater Systems

Author:
Richard Peter Kroeker
Sustainable Urban Agriculture Integration With Photovoltaic and Rainwater Systems

Project in-detail

Utilizing rainwater harvesting and photovoltaic systems, the development integrates sustainable agricultural practices into an urban landscape while serving as a community hub for local food production.
5 key facts about this project
01
Integrates an extensive rainwater harvesting system designed specifically for arid conditions.
02
Utilizes photovoltaic panels installed on multiple building elevations for maximum energy capture.
03
Features raised planting beds to optimize crop yield and minimize water usage.
04
Incorporates a community market space adjacent to urban gardens for enhanced local production access.
05
Employs a bent A-frame design that enhances structural efficiency and aesthetic appeal.
The architectural project "Lesatsi le Pula" (Sun & Rain) is situated in Gaborone, Botswana, and addresses the critical environmental challenges of the region through an innovative integration of sustainable practices. This development focuses on the intersection of agricultural innovation and renewable energy, emphasizing a self-sufficient model that supports local food production while harnessing natural resources.

This project represents a comprehensive approach to urban sustainability, utilizing solar energy and rainwater harvesting to mitigate water scarcity and energy dependency. It serves not only as an agricultural center but also as a hub for community engagement, highlighting the importance of local produce and fostering interaction among residents.

Sustainable Energy and Water Solutions
The project is characterized by its dual focus on solar energy and water management. Photovoltaic panels are strategically placed on rooftops and parking structures, effectively capturing solar energy to power the facility and surrounding areas. Rainwater harvesting systems collect and store precipitation for irrigation, significantly reducing dependency on municipal water sources and addressing local agricultural needs.

The inclusion of substantial rainwater storage tanks is a pivotal detail, ensuring that the collected water can be utilized for irrigation, especially crucial during dry spells. The design promotes efficient water usage through containment and readily accessible distribution to community gardens, thus enhancing agricultural resilience.

Innovative Agricultural Practices
Lesatsi le Pula features designated zones for urban agriculture, including raised planting beds that maximize crop yield and minimize water waste. This design encourages the cultivation of various crops, fostering food security within the community. Unique to the project is the incorporation of pedestal grazing areas, which allow for controlled grazing and promote biodiversity, illustrating a thoughtful approach to land management and sustainable farming.

The architectural layout integrates a market space adjacent to the gardens, creating a vibrant area where local farmers can sell their produce. This market not only contributes to the local economy but also strengthens community ties through social interaction. The design intentionally blurs the lines between agricultural production and community life, reinforcing the project's dual function.

Community-Centric Spaces
The project emphasizes community-centric design through the inclusion of a manager's residence, providing a space for oversight of operations while ensuring comfort for personnel. The incorporation of shaded areas thanks to the solar canopies enhances usability for various community activities.

Overall, Lesatsi le Pula exemplifies a practical and adaptable architectural solution tailored to the specific needs of Gaborone. It stands out from conventional designs by prioritizing ecological sustainability, local agriculture, and community engagement.

For an in-depth understanding of architectural ideas, designs, plans, and sections integral to this project, readers are encouraged to explore the project presentation for comprehensive details.
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MICROHOME
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100,000 € Prize Fund / Kingpsan Edition #10
Kinderspace
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Architecture for Children’s Development #3
Buildner's Unbuilt Award 2025
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100,000€ Prize / 2025

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

Competition organisers

The 10th edition of the MICROHOME architecture competition invites architects and designers from around the world to explore the possibilities of compact, sustainable living. Hosted by Buildner in collaboration with Kingspan and Hapi Homes, this special edition challenges participants to design an off-grid, modular microhome for a young professional couple, with a maximum floor area of 25 m². Designs should prioritize innovation, efficiency, and real-world feasibility. 

A total prize fund of 100,000 € will be awarded, including three main prizes, the Kingspan Award, and the Hapi Homes Award, which will grant 15,000 € and lead to the construction of the selected design. The final registration deadline is September 25, 2025, and winners will be announced on Decebmer 9, 2025. For full competition details and submission guidelines, visit microhome.info.

Microhome

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

100,000 € PRIZE FUND / KINGPSAN EDITION #10 IDEAS COMPETITION
Prize 100,000 € + Potential realisation
Eligibility Open to all
Early bird registration deadline 22 May 2025
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