Substitution of water withdrawal (85 million m3/year) from overexploited aquifers by withdrawals from surface water;. Increase the current area under drip irrigation from 154,000 ha at present to 555,000 ha;. Reconstitution of forests on 200,000 ha. The goals for 2030:. Desalination of 285 million m3/year of drinking water supply to several cities and centres;. Reuse 325 million m3/year of treated wastewater;.