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| − | ==Wasser & Sanitation== | + | ==Bau & Konstruktion-Baumaterial== |
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| − | [[How to Harvest Run Off Rainwater]] <br>
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| − | How to Harvest Rainwater
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| − | How to Harvest Water
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| − | How to Filter Water with a Sand Filter
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| − | How to Lower Water Turbidity with a Roughing Filter
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| − | How to Purify Water With Solar Distillation
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| − | How to Purify Water with Chlorine Tablets
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| − | How to Purify Water with Moringa Seeds
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| − | How to Pasteurize Water with a Plastic Bottle
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| − | How to Test if Water Is Pasteurized
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| − | How to Transport Water
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| − | How to Stock Water in Cement Water Jars
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| − | How to Build a Rainwater Tank: Sri Lankan Pumpkin Tank
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| − | How to Build an Underground Brick Dome Water Tank
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| − | How to Make a Hydraulic Ram Pump
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| − | How to Make a Hand Pump
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| − | How to Make a Solar Pump
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| − | How to Make a Tippy Tap for Hand Washing
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| − | How to Make the Sri Lankan Clay Water Filter
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| − | How to Make a Coffee-Clay Water Filter
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| − | How to Use the Porous Clay Pots and Pipes System
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| − | How to Build Dry Toilets
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| − | How to Build a Compost Toilet
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| − | How to Build Emergency Camp Toilets
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| − | How to Build the Vacvina Biogas Digestor (auch Sanitär-Aspekt)
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| − | Energie & Heizen/Kochen (~30–40 Artikel)
| + | [[Kategorie:Howtopedia]] |
| − | | + | [[Kategorie:Howtopedia Wasser]] |
| − | How to Build Solar Cookers
| + | [[Kategorie:Howtopedia Wasser sammeln]] |
| − | How to Make Solar Cookers
| + | [[Kategorie:Howtopedia Wasser Förderung]] |
| − | How to Heat Water with Sun Power
| + | [[Kategorie:Howtopedia Wasser Transport]] |
| − | How to Use Sun Power
| + | [[Kategorie:Howtopedia Wasser Aufbereitung]] |
| − | How to Use Photovoltaic Energy
| + | [[Kategorie:Howtopedia Food Processing]] |
| − | How to Build a Small Wind Turbine
| + | [[Kategorie:Howtopedia Food Processing konservieren]] |
| − | How to Build Small Educational Wind Turbine
| + | [[Kategorie:Howtopedia Hygiene]] |
| − | How to Generate Wind Electricity (Principles)
| + | [[Kategorie:Howtopedia Energie]] |
| − | How to Use Energy from the Wind
| + | [[Kategorie:Howtopedia Abfall & Recycling]] |
| − | How to Build a Windpump (Principles)
| + | [[Kategorie:Howtopedia Landwirtschaft]] |
| − | How to Plan a Micro Hydro-power Plant
| + | [[Kategorie:Howtopedia Bau & Konstruktion]] |
| − | How to Build the ARTI Compact Biogas Digestor
| + | [[Kategorie:Howtopedia Bau & Konstruktion-Baumaterial]] |
| − | How to Provide Electricity in Rural Areas-Principles
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| − | How to Provide Lighting in Rural Areas-Principles
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| − | How to Build a Clean Dung-Burning Stove
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| − | How to Build a Winiarski Rocket Stove
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| − | How to Improve your Stove
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| − | How to Cook with Little Fuel (Wood, Charcoal)
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| − | How to Build an Efficient Wood Oven
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| − | How to Make a Cooking Box (Hay Box / Hay bag)
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| − | How to Make a Low Cost Cooling System for Bottles and Jar
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| − | How to Get a Desert Fridge
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| − | How to Make a Desert Fridge
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| − | How to Build an Air Conditioning
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| − | | |
| − | Bau & Konstruktion (~20–30 Artikel)
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| − | | |
| − | How to Build an Underground Brick Dome Water Tank
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| − | How to Build Causeways out of Dry Stone
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| − | How to Build Earthquake Resistant Housing
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| − | How to Build For Wet Cold Climates
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| − | How to Build a School Building in Developing Countries
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| − | How to Build a Low-cost Poly-house
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| − | How to Build a No-Dig Garden
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| − | How to Use Crushed Recycled Glass as Aggregate for Construction
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| − | How to Make Alternatives to Portland Cement
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| − | How to Make Bricks - Assessing the Technical Problems of Brick Production
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| − | | |
| − | Food Processing & Preservation (~40–50 Artikel) | |
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| − | How to Preserve Food by Drying
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| − | How to Preserve Food with Small Scale Drying Technologies
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| − | How to Preserve Food with a Solar Dryer
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| − | How to Preserve Fruit and Vegetable by Cold Storage
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| − | How to Preserve Tomato
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| − | How to Can Food
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| − | How to Pack Food
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| − | How to Pack Food in Glass
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| − | How to Sterilise Bottles
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| − | How to Prevent Food Poisoning
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| − | How to Design and Maintain Food Processing Equipment to Prevent Food Poisoning
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| − | How to Dry Fruits, Vegetables, Herbs and Nuts
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| − | How to Dry Chillies
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| − | How to Make Banana Chips
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| − | How to Make Banana Bread
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| − | How to Make Brown Sugar
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| − | How to Make Butter
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| − | How to Make Cheese
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| − | How to Make Chocolate
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| − | How to Make Fruit Vinegar
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| − | How to Make Grape Wine
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| − | How to Make Mixed Fruit Juice
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| − | How to Make Palm Wine
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| − | How to Make Pickled Cabbage (Kimchi)
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| − | How to Make Sugar from Sugar Cane
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| − | How to Make Tofu and Soyamilk
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| − | How to Make Watermelon Jam
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| − | How to Make Yoghurt
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| − | How to Process Cinnamon, Coriander, Cumin, Ginger, Honey, Nutmeg and Mace, Oilseed, Peanut, Pepper, Spice, Turmeric
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| − | How to Produce Biltong
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| − | | |
| − | Abfall, Recycling & Kompost (~20 Artikel) | |
| − | | |
| − | How to Recycle Cardboard
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| − | How to Recycle Fabric
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| − | How to Recycle Oil
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| − | How to Recycle Organic Waste
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| − | How to Recycle Paper
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| − | How to Recycle Plastics
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| − | How to Recycle Rubber
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| − | How to Home Compost
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| − | How to Start Composting
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| − | How to Recycle Organic Waste
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| − | | |
| − | Landwirtschaft & Soil (~30–40 Artikel)
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| − | | |
| − | How to Grow Moringa Trees
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| − | How to Grow Neem Trees
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| − | How to Grow Shea Trees
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| − | How to Grow Potatoes in Tyres
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| − | How to Grow Sweet Potatoes (Yams) in a Mound
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| − | How to Grow a Banana Circle
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| − | How to Fight Soil Erosion
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| − | How to Fight Soil Erosion by planting Vetiver Grass
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| − | How to Prepare Natural Fertilizer
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| − | How to Control Termite without Chemicals
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| − | How to Use Chillies/Garlic/Neem as a Natural Pesticide
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| − | | |
| − | Weitere starke Themen (~20–30)
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| − | | |
| − | How to Make Soap
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| − | How to Make Candles (mit Varianten)
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| − | How to Make a Bicycle Trailer
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| − | How to Make a Wheelbarrow
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| − | How to Build Human-Powered Water-Lifters
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| − | How to Build a "Water Motor"
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| − | How to Build a Peanut Roaster
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| − | How to Build a Tray Dryer
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| − | How to Build a Yoghurt Incubator
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| − | How to Organize a Seed Fair
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| − | How to Start a Community Seed Bank
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