Two Teams of Lecturer Returns to Village (Dospulkam) IPB University visited the office of the Regent of Bojonegoro, some time ago. The first team of lecturers consisting of Dr. Siti Nikmatin, Abd Djamil Husin, MSi and Rima Fitria Adiati, MT brought a service program for the Bojonegoro community in the form of processing banana stem waste. While the second team focused on increasing access to clean water with water treatment technology, which consisted of Dr Chusnul Arif and Dr Eng Allen Kurniawan.