bengawan4dGambar 1. Wilayah Sungai Bengawan Solo . Tingginya . curah hujan. di bagian hulu dan. perubahan fungsi lahan di area Wonogiri dan Ponorogo merupakan sebuah sumber air yangBengawan Solo (lit. Solo River) is an Indonesian song written by Gesang Martohartono in 1940. The song is a description of the longest river in Java, Solo e song became