Mud Silos Protect Harvests in Ghana

An American NGO called Opportunities Industrialization Center International (OICI) is taking a centuries-old technique and putting a new twist on it to help Ghanaian farmers reduce post-harvest losses. The technique of building mud silos out of locally-available materials is already known in some parts of northern Ghana and was first introduced 300 years ago by traders from Burkina Faso.

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India Paves the Way with Plastic — But will it work?

The OECD estimates that upwards of 40% of municipal waste in India is simply not collected. Over the years, scientists and regional and municipal governments in the country have been collaborating on how to reduce the amount of non-biodegradable waste that blankets the country. This project is modeled after smaller-scale road paving initiatives that occurred in New Delhi and Bangalore …

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