Ecologically Sustainable Development in Australia can be described as going beyond the protection of the environment from the impacts of pollution, to protecting and conserving natural resources. In an urban environmental context this means urban development (both greenfield development and urban renewal) that seeks to have no long term effects on various aspects of the environment related to a...

Introduction As successive strategy and policy papers have emphasized, agriculture is the most important economic sub-sector in Papua New Guinea. We are constantly told that agriculture provides the livelihood for about 85 per cent of the economically active population. The agriculture sector covers the activities of the private and public sector in cropping, animal husbandry, management of lan...

existence of heavy minerals in waters in some regions causes serious environmental pollution and affects the soil and water resources quality. soil and waters sensitive to pollutants were investigated in this research, based on the degree of sensitivity of their parameters. the samples obtained from industrial and agricultural areas for identifying water tables at higher risk and display region...

ABSTRACT: This is one of a series of white papers on systems modelling, analysis and control, prepared by Control Systems Principles.co.uk to give insights into important principles and processes in control. In control systems there are a number of generic systems and methods, which are encountered in all areas of industry and technology. These white papers aim to explain these important system...

Most police lineups use a simultaneous presentation technique in which eyewitnesses view all lineup members at the same time. Lindsay and Wells (R. C. L. Lindsay & G. L. Wells, 1985) devised an alternative procedure, the sequential lineup, in which witnesses view one lineup member at a time and decide whether or not that person is the perpetrator prior to viewing the next lineup member. The pre...

This manuscript examines the geological and land use controls on the concentrations of nutrients in freshwaters in three contrasting study catchments in north-western France. The manuscript draws on a 5-year water quality monitoring data set in both base flow and storm flow conditions, collected between April 1996 and August 2000. The paper is well structured and clearly written, however, I’m c...