Now showing items 1-4 of 4
Groundwater recharge interface and nitrate discharge: Central Canterbury, New Zealand
(Lincoln Ventures Ltd. Lincoln Environmental Research., 2005)
Regional surveys of groundwater quality in Central Canterbury, from 1977 to the present, show widespread occurrence of nitrate contamination primarily from agricultural land use. Two reported analyses of these surveys, ...
Working the blue gold: a personal journey with mathematical tools for water management
(Lincoln Ventures Ltd., 2010-12)
This presentation is about mathematical models, but with a particular bias. The title refers to working the blue gold – and the models are called mathematical tools. This is about mathematical models applied to solving ...
Extreme ranges of groundwater level
(Lincoln Ventures Ltd., 2008)
Large natural variations in groundwater levels can be an issue for selecting the depth of new water well installations or for evaluation of health risk from land treatment of waste, especially when these variations occur ...
How much streamflow is groundwater discharge? - a method for assessment
(Lincoln Ventures Ltd. Lincoln Environmental Research., 2004)
The question of how much streamflow originates from groundwater is relevant to the issue of effects of land use on stream water quality. Whereas phosphorus from agricultural land is transported primarily by overland flow, ...