People who grow crops such as vegetables and fruits face challenges of keeping them fresh as they head to the market.

They mostly have to sell below cost price in the market because No preservation method to extend the life span of the vegetable.

Hence most times vegetable farmers are usually at a big loss after sale

We got to know about the charcoal cooler in a bid to find a way to preserve fresh vegetable.

*How does a charcoal cooler preserve food?*

The Charcoal Cooler is a storage chamber that is used to keep perishable commodities without the need of electricity. ...

As warm, dry air passes through the moist charcoal, it draws energy from its surroundings which produces a considerable cooling effect.

Charcoal is an ideal material for refrigeration because it has pores, which absorb and store water. This reduces heat from outside.