Geography · Agriculture and Irrigation in Bihar

Consider the following statements regarding the irrigation and water resource profile of Bihar: 1. Groundwater serves as the primary irrigation mechanism, covering more than 60 percent of the state's irrigated land. 2. The extraction of groundwater across the agricultural sector is predominantly facilitated through diesel and electric pump sets. 3. The state has successfully eliminated its reliance on groundwater due to the early completion of the North Koel Reservoir Project. Which of the statements given above is/are correct?