Ten rivers carry most ocean plastic
Research on plastic debris export by rivers found that a small number of large river systems — the Nile and Niger in Africa, several East and South Asian rivers — account for the overwhelming majority of plastic reaching the sea.
The waste starts on land
Most debris in the river system enters from the ground around the basin: informal dumping, missing collection infrastructure, market and agricultural waste, and single-use packaging that has no return path.
Almost nothing is being recovered
Compared with the volume flowing towards the Mediterranean each year, the amount pulled back out of the river is a rounding error. Recovery capacity has to grow by orders of magnitude.
Data is the missing layer
The basin suffers from pollution and from a lack of open measurement. Without continuous water quality and waste data, no government, NGO or company can prioritise correctly.