We investigate the sickening dust storms engulfing the lives of Northland locals. We stay on the road, this time on the Eastern Arterial route planned for Rotorua. The New Zea...land Transport Agency fronts up to our questions on both issues. Finally, joining us in studio is Ben Dalton from the Ministry for Primary Industries - we ask him if plans to unlock $8 billion of potential in Maori freehold land is just another land grab.