The Enforcement Directorate (ED) has arrested Mahesh Mittal, proprietor of Shree Ganpati Tubewell Company, and Padamchand Jain, proprietor of Shree Shyam Tubewell Company, in connection with a money laundering investigation into alleged irregularities in the Jal Jeevan Mission scheme in Rajasthan. The scheme aims to provide safe drinking water through household tap connections.