Central America: management of used lubricants in Central America: final report
Each year, over 100 million barrels of used lubricating oils (billions of Liters of waste oil) are dumped onto the global world environment. In 1995, it was estimated that only 44% of available waste lubricants was collected worldwide (Reference 1). Therefore, 56% of used oils are NOT collected and, thus, they are either misused or discarded by the end user into the world environment. Considering that the worldwide lubricant yearly demand is ca. 40 billion Liters (~10.5 Billion Gallons), this implies that over 22 billion Liters of used oils are being disposed of in garbage cans, sewers, rivers…