what are the 2 methods used for irrigation to minimise the wastage of water? Share with your friends Share 0 Himanshu Singh answered this drip irrigation and sprinkler system 1 View Full Answer Twinkle answered this The two methods of irrigation which minimise the wastage of water are drip system and sprinkler system. 0 Manali Sanghai answered this the two methods used for irrigation which minimise the wastage of water are:-1.DRIP IRRIGATION2.SPRINKLER IRRIGATION 0 Chaitrali answered this drip irrigation. 0