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Laurent commented on Re-cycled housing

Really nice idea.

I was a bit surprised that the roof used on your constructions looks like corrugated iron. Do you think you can add a kind of vegetable roof, which may have a better isolation ?
If the weight is not too important, it may also be a possibility to have "personnal garden" for small food.


Laurent commented on Renewable energy in slums

This idea is really interesting and there are many solutions for generating electricity from sludge management.

I am thinking about a mechanism based on dry toilets collected every day/week and centralised in one place that produce electricity.
The innovation can be to include within the toilets a battery that can be used by the families. These battery can then be used for day to day usage.

OpenIdeo has already created a business model for sanitation management in ghana. Take a look at