Catégorie : Purification

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Sweden waste to energy

Sweden is actually one of the best countries concerning waste recycling and waste optimized treatment. Indeed almost 99% of households’ waste is recycled from one way or another: material recycling, biological treatment (as compost...

Photo credit: Petr Kosina via Foter.com / CC BY-NC 0

Moringa, nature’s water purifier

It’s been called Nébéday in Senegal or “Never die”, Arzan Tiiga in Burkina Faso or “Tree of Paradise”, drumstick tree in India, but it’s generally referred to as moringa, short for moringa olifeira. It...