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An investigation into the contribution of the black swan (Cygnus atratus) to faecal coliform bacteria levels in Lake Ellesmere : a project [dissertation] submitted in partial fulfilment of the requirements for the Diploma in Natural Resources in the University of Canterbury [Lincoln College]
(Lincoln College, University of Canterbury, 1975)
An investigation into the contribution of the black swan (Cygnus stratus) to the faecal coliform bacteria levels in Lake Ellesmere was undertaken. Lake water samples were collected and faecal coliform bacteria numbers were ...
The potential of supplementing Lincoln College's static energy requirements using wind energy : [dissertation], Diploma in Natural Resources [Lincoln College]
(Lincoln College, University of Canterbury, 1977)
The potential to make use of the wind energy available at Lincoln College has long been recognised. In fact recommendations to make use of this energy source date at least as far back at 18 July 1880, at which time the ...
Project report : a pilot study to attempt to estimate pathogenic human viruses in treated sewage : [dissertation] completed as a partial requirement for the Diploma in Natural Resources [Lincoln College]
(Lincoln College, University of Canterbury, 1974)
It has been noted (Stent, 1963) that viruses can survive in certain environments for times and under conditions at which their host cells are inactivated. In particular, viruses pathogenic to man may persist in sewage under ...
Land treatment of abattoir wastes : [dissertation, Diploma in Natural Resources, Lincoln College]
(Lincoln University, 1976)
The land treatment of abattoir wastes is a potential source of ground water nitrogen. Nitrogen pollution of ground water is a pressing worldwide problem. Not only can high nitrogen concentrations in drinking water from ...