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Related research for: " PERFORMANCE EVALUATION OF A MUNICIPAL WASTEWATER STABILISATION POND SY…" 216 results
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2026

INVESTIGATING NON-REVENUE WATER IN URBAN WATER SUPPLY: A CASE OF BLANTYRE WATER BOARD

Raymond Kajawo · Kelvin Kapyanga Dr John Njalammano
Non-Revenue Water (NRW) poses a significant threat to the operational efficiency and financial sustainability of water utilities, particularly in developing countries. This study investigated NRW in urban water supply, a …
Water, Sanitation, and Hygiene (WASH)
Plastic pollution poses a serious threat to freshwater ecosystems, particularly in developing countries with inadequate waste management systems. This study assessed the extent of plastic pollution and its effects on …
Water, Sanitation, and Hygiene (WASH)
The release of untreated or poorly treated domestic wastewater containing inorganic anions such as nitrate and sulphate causes major environmental and public health problems in Malawi. Conventional wastewater treatment systems …
Water, Sanitation, and Hygiene (WASH)
2024

ASSESSMENT OF LOST CIRCULATION DURING DRILLING OF WELLS

Yunus Mzima Mr Richard L.S. Mvula
The problem of lost circulation poses significant challenges to drilling operations, leading to Non-productive time (NPT) and increased costs. In order to effectively control lost circulation during drilling well construction, …
Water, Sanitation, and Hygiene (WASH)
Over the past few centuries, advances in water treatment technology have safeguarded human health against pollutants and diseases. Technologies that are affordable and appropriate for developing nations need to be …
Water, Sanitation, and Hygiene (WASH)
In the face of escalating environmental challenges, the changes in land use and land cover emerges as a persistent threat, profoundly impacting the stability of natural water systems. This study …
Water, Sanitation, and Hygiene (WASH)
Wastewater treatment is done to reduce the transmission of excreta related diseases and to reduce water pollution to avoid damage to aquatic biota. In developing countries, waste stabilization ponds are …
Water, Sanitation, and Hygiene (WASH)
Groundwater quality is affected by human activities in the region and therefore the issue of groundwater contamination is common worldwide. High coliform above 50 CFU/100ml levels in drinking water can …
Water, Sanitation, and Hygiene (WASH)
The impact of water scarcity on food production is enormous. Communities are unable to water crops to feed an ever-increasing population. Wastewater reuse is one of the most promising water …
Water, Sanitation, and Hygiene (WASH)
Disinfection is a very significant water treatment process for drinking water safety, as it inactivates pathogens from drinking water. Chlorination is the most widely used method for disinfection of drinking …
Water, Sanitation, and Hygiene (WASH)
The provision of safe drinking water is a fundamental right of basic health and an extremely high priority of the Malawi Poverty Strategy. Mulanje is one of the districts in …
Water, Sanitation, and Hygiene (WASH)
The observation of groundwater quality elements is essential for understanding the classification and distribution of drinking water, hence it is of importance to know the location of groundwater sources using …
Water, Sanitation, and Hygiene (WASH)