Editing Central Java (section)

=== Hydrology ===
[[File:Rawa Pening Central Java.jpg|thumb|[[Lake Rawa Pening]] in [[Semarang Regency]]]]
The rivers that empty into the [[Java Sea]] include the [[Solo River|Bengawan Solo River]], Kali Pemali, Kali Comal, and Kali Bodri, while the ones that empty into the Indian Ocean include [[Serayu River]], Bogowonto River, [[Luk Ulo River]] and Progo River. Bengawan Solo is the longest river on the island of Java (572&nbsp;km); has a spring in the [[Gunung Sewu Geopark|Sewu Mountains]] (Wonogiri Regency), this river flows to the north, crosses the City of [[Surakarta]], and finally goes to East Java and empties into the Gresik area (near Surabaya).

Among the main reservoirs (lakes) in Central Java are Gunung Rowo Lake ([[Pati Regency]]), [[Gajah Mungkur Dam|Gajahmungkur Reservoir]] ([[Wonogiri Regency]]), Kedungombo Reservoir ([[Boyolali Regency|Boyolali]] and [[Sragen Regency]]), [[Lake Rawa Pening|Rawa Pening Lake]] ([[Semarang Regency]]), Cacaban Reservoir ([[Tegal Regency]]), Malahayu Reservoir ([[Brebes Regency]]), Wadaslintang Reservoir (border of [[Kebumen Regency]] and [[Wonosobo Regency]]), Gembong Reservoir (Pati Regency), Sempor Reservoir ([[Kebumen Regency]]) and Mrica Reservoir ([[Banjarnegara Regency]]).