Ma Oya Sand Mining To Affect Millions, Sri Lanka ...
Excessive sand mining activities in the Ma Oya river had caused reduction of sand supply to the coastline, breaking the natural sand equilibrium of the beaches, a study reveals. The coastal stretch from Negombo to Chilaw has been identified as the most eroded coastline in Sri Lanka, of which between 80 and 85 per cent of the degradation is attributed to exacerbated sand mining .