The discharge of acid mine drainage (AMD) from sulphur bearing mineral deposits causes iron to precipitate as hydroxides and the formation of ochreous deposits on the substrate of the receiving river system. The sediments ...

This is the eleventh lecture in the course Water Technology dealing with sludge treatment systems. This is a PowerPoint lecture which is free to use and modify. It was designed to be used in conjunction with the course ...

This is the twelfth lecture in the course Water Technology dealing with sludge disposal. This is a PowerPoint lecture which is free to use and modify. It was designed to be used in conjunction with the course text Gray, ...

The impact of acid mine drainage (AMD) on lotic receiving waters is complex and difficult to assess. While low pH, elevated sulphate and metals all characterize AMD these vary both spatially and temporally, with high ...

This is the sixth lecture in the course Water Technology dealing with the unit processes used in wastewater treatment and an introduction to the basis of biological treatment. This is a PowerPoint lecture which is free ...

This is the third lecture in the course Freshwater Hydrobiology which explores the effects of chemical factors on the maintenance of habitats and their associated communities in freshwater. This is a PowerPoint lecture ...

This is the second lecture in the course Water Technology dealing with water treatment. This is a PowerPoint lecture which is free to use and modify. It was designed to be used in conjunction with the course text Gray, ...

Temporal and spatial comparisons of acid mine drainage (AMD) contaminated waters are difficult due to the complex physico-chemical nature of the pollutant. An objective index has been developed and evaluated for assessment ...

This is the a supplementary lecture in the course Water Technology dealing with pathogens in drinking water. This is a PowerPoint lecture which is free to use and modify. It was designed to be used in conjunction with ...