Search Results for "water safety"
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Multi-Stage Biochar Water Filtration System
Construct an effective, off-grid water purification system using biochar, sand, and gravel that can treat contaminated water in emergency...
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DIY Biosand Water Filter
Build a simple, effective biosand water filter using locally available materials to transform biologically contaminated water into safe drinking...
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DIY Ceramic Water Filter
Create a low-cost ceramic water filter using locally available clay and organic materials to effectively remove bacteria, parasites, and...
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Self-Maintaining Natural Pond Ecosystem
Design and construct a balanced aquatic ecosystem that provides wildlife habitat, water storage, and aesthetic value without pumps or filters,...
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Complete Off-Grid Laundry System
Build a human-powered laundry system that effectively cleans clothes without electricity, incorporating water conservation, natural detergents,...
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Rain Garden Construction
Design and build an attractive landscaped depression that captures, filters, and slowly infiltrates stormwater runoff from roofs, driveways, and...
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Solar Water Distillation System
Build a simple, zero-electricity solar still that uses the sun's energy to purify contaminated water through evaporation and condensation,...
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