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...Fill in the form [[Special:ApplicationForm|here]] if you want to take part to howtopedia''' <br> '''Help us to work for more practical articles on simple technologies: Support us financi

#[[How to Collect the Knowledge of the Community]] #[[How to Create a Product Distribution Network]]

#[[How to Use a Bicycle to Carry Things]] #[[How to Use a Bicycle to Carry Passengers (Taxi)]]

====How to Build/Buy a "Green" (Environmentally Friendly) House==== ====How to Prepare Construction Materials====

====How to Start A Business==== #[[How to Start a Business]]

====What to Do with...==== #[[What to Do with Ashes]]

#[[How to Protect a Well or a Water Point]] #[[How to Make Natural Cleaners]]

#[[How to Prevent Food Poisoning]] #[[How to Design and Maintain Food Processing Equipment to Prevent Food Poisoning]]

====How to Fight Soil Erosion==== #[[How to Fight Sandy Soil Erosion]]

====How to Get...==== #[[How to Get Adjustable Glasses?]]

The objective of howtopedia is the collection, translation and promotion of high quality practical information focussing on essential ...ved at minimal cost, use local materials, require minimal skills, are easy to understand and maintain, protect the environment, and comply with the princ

...ne glance. Click on the dark grey articles and you will be directly linked to the article. ...of an institution willing to share your experience, or if you are willing to translate or illustrate existing articles, then become an '''editor'''!

*'''How Long does it take?''' 1 to 4 days to build the filter, depending on its complexity, 10 days before water should ...articles from water, making it safe to drink. This is a basic introduction to the subject and should help maintain a constant supply of clean, running wa

..., gives examples of small-scale innovative technologies to increase access to safe drinking water. ===='''How to Pump Water'''====

#[[How to Build the ARTI Compact Biogas Digestor]] #[[How to Build the Vacvina Biogas Digestor]]

...fficult to locate. They collect live green plant material and cause damage to living grasses, crops and seedlings. They will attack weak plants that are * Aeration of the soil due to termite burrowing activities.

...e) is often used as fuel for this process. The remaining liquid is allowed to set into a solid mass known as jaggery, gur, chancaca or panela. (Gur is us ...process around 50kg of cane per hour. A 5HP diesel set could increase this to around 300kg per hour. In these pictures the rollers are set vertically; ma

...s, in many situations smaller scale decentralised oil extraction can prove to be economic and provide opportunities for income generation. Most commonly, * oil produced in the large refineries does not find its way out to more remote and distant rural areas.<br />

#[[How to Recycle Organic Waste]] #[[How to Recycle Oil]]

...: Wide range of conditions<br /> Rainfall: 1000-2000mm<br /> Elevation: up to 1220m above sea level The whole plant is removed from the ground. Care needs to be taken to prevent the rhizomes being cut or bruised.

...rom falling water; for example, harnessing enough water from a local river to power a small factory or village. This fact sheet will concentrate mainly a From 5kW up to 100 kW; usually provided power for a small community or rural industry in r

#[[How to Mobilize Help]] #[[How to Restore Emergency Communications]]

*'''Geographic Area:'''Tropical to semi-arid areas, needs sun. ...he hedge is usually already fully effective. Terraces usually form after 3 to 4 years.<br>

#[[How to Encourage Girls' Scholarization]] #[[How to Do Science Experiments with Local Resources]]

...he tree grows naturally in areas where the rainfall is in the range of 450 to 1200 mm. However, it has been introduced successfully even in areas where t *'''HOW LONG DOES IT TAKE TO REACH MATURITY''' ?

*'''Idea:'''A very efficient process of biomethanisation thanks to high calorie content of the waste used for the bacteriological digestion. T *'''Difficulty:'''Construction: easy to medium, use: easy. The digester should be kept at temperatures between 32 &

'''Tamil:''' vembu, veppan ...are biodegradable; and they appear unlikely to quickly lose their potency to a buildup of genetic resistance in the pests.<br>

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====How to Fight Soil Erosion==== #[[How to Fight Sandy Soil's Erosion]]

====How to Make Cooling Systems==== #[[How to Build an Air Conditioning]]

This page lists the tasks needed to be done, what groups there are to join, and share news about recent events or current activities on howtopedi ...ApplicationForm|here]] or contact us at '''info@howtopedia.org''' in order to get an user ID and Password. <br>