138 river and stream sections must establish protection corridors.

Gam River section through Na Hang district is on the list of protection corridors.

Of which, the most is Chiem Hoa district with 34 river and stream sections; Lam Binh and Yen Son districts each have 27 sections; Son Duong district has 26 sections; the rest are Ham Yen, Na Hang districts, and Tuyen Quang city. The Department of Natural Resources and Environment - the state management agency for natural resources has made a plan to coordinate with districts and cities to deploy the marking and establishment of protection corridors in accordance with the regulations of the Provincial People's Committee. Establishing a water source protection corridor aims to maintain the stability of the river and stream system, while contributing to preventing and combating encroachment on coastal land, causing water source pollution...

Source: https://baotuyenquang.com.vn/138-doan-song-suoi-phai-lap-hanh-lang-bao-ve-193470.html