Microbial water quality and human health

1991 ◽  
Vol 23 (1-3) ◽  
pp. 201-209 ◽  
Author(s):  
W. Kreisel

Water quality can affect human health in various ways: through breeding of vectors, presence of pathogenic protozoa, helminths, bacteria and viruses, or through inorganic and organic chemicals. While traditional concern has been with pathogens and gastro-intestinal diseases, chemical pollutants in drinking-water supplies have in many instances reached proportions which affect human health, especially in cases of chronic exposure. Treatment of drinking-water, often grossly inadequate in developing countries, is the last barrier of health protection, but control at source is more effective for pollution control. Several WHO programmes of the International Drinking-Water Supply and Sanitation Decade have stimulated awareness of the importance of water quality in public water supplies. Three main streams have been followed during the eighties: guidelines for drinking-water quality, guidelines for wastewater reuse and the monitoring of freshwater quality. Following massive investments in the community water supply sector to provide people with adequate quantities of drinking-water, it becomes more and more important to also guarantee minimum quality standards. This has been recognized by many water and health authorities in developing countries and, as a result, WHO cooperates with many of them in establishing water quality laboratories and pollution control programmes.


2008 ◽  
Vol 12 (2) ◽  
pp. 143-151 ◽  
Author(s):  
C Evans ◽  
P Coombes ◽  
H Dunstan ◽  
T Harrison ◽  
A Martin ◽  
...  

2021 ◽  
Vol 204 ◽  
pp. 117615
Author(s):  
Daniel A. Okaali ◽  
Carolien Kroeze ◽  
Gertjan Medema ◽  
Peter Burek ◽  
Heather Murphy ◽  
...  

Author(s):  
Dienye L. Tolofari ◽  
Tim Bartrand ◽  
Sheldon V. Masters ◽  
Marylia Duarte Batista ◽  
Charles N. Haas ◽  
...  

Water SA ◽  
2015 ◽  
Vol 41 (5) ◽  
pp. 691
Author(s):  
Tatenda G Chirenda ◽  
Sunitha C Srinivas ◽  
R Tandlich

2013 ◽  
Vol 60 ◽  
pp. 93-101 ◽  
Author(s):  
Sardar Khan ◽  
Maria Shahnaz ◽  
Noor Jehan ◽  
Shafiqur Rehman ◽  
M. Tahir Shah ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document