Flooding at Naga City explained clearer by Ed Lingao

It is more fun criticizing

Cofluence of:

1.  Two rivers:  Naga and Bicol

2.  Draining of water from Mt Isarog and other mountains

3.  The Bicol River Basin silting.  

Flooding by 2025 will be worse,  Up to 61% of Naga City is flood prone