Instrument Systems Update 22, June 2018

In this issue: NIWA works with Christchurch City Council to remap the city’s post-quake water flows and limit the impact of future floods; nitrate is the most widespread contaminant present in NZ groundwater—is it time for continuous nitrate monitoring and is it possible?; we unveil NIWA’s new laser water- level sensor—the answer to precise, remote, real-time groundwater measurements.