Prevention is the simplest and best form of protection. Ideally, stream banks should not be cultivated but left to natural vegetation, which provides more permanent and reliable protection than physical structures
Kupewa ndi chitetezo chokhacho chosavuta komanso chabwino. Mphepete mwa mtsinje simukuyenera kulimidwa koma mukhale zomera zachilengedwe zomwe zimapeleka chitetezo chodalilika nthawi zonse kuposa zinthu zina zoyikidwa 