Safe drinking water is a top priority in preventing disease outbreaks and is of general concern to everyone. This study examines the occurrence of Cryptosporidium and Giardia in Hungarian drinking water supplies for the first time. A total of 76 raw and drinking water samples were examined using the U.S. EPA Method 1623. From these 15 of 34 (48.4%) raw water samples tested positive for Giardia ...

Abstract Water treatment technologies have evolved over the past few centuries to protect public health from pathogens and chemicals. As more than a billion people on this earth have no access to potable water that is free of pathogens, technologies that are cost effective and suitable for developing countries must be considered. Sustainable operation of these treatment processes taking into co...

Eroded sediments from catchment areas transport by streams and deposit in downstream less steep areas. Despite reducing the useful life of various hydraulic structures including reservoir dams, flood walls, and bridges, this phenomenon changes the main river hydraulic conditions and increases the flood prone farms in the riverbank area. Check dams are among the structures that can prevent form ...

The intensity of natural transmission of Onchocerca ochengi and Onchocerco volvulus by anthropo-boophilic Simulium damnosum s.l. was studied longitudinally in two cattle watering sites of a cattle ranch within a predominantly cattle populated area of the Guinea savanna of Cameroon and related to cattle O. ochengi skin microfilaria abundance. During the 12 months study period, a total of 4696 fl...

human settlements experience continual change. in recent years, many rural areas have experienced dispersed grow (rural sprawl) and population declines in traditional village centers (hollowing). these paradoxical phenomena have occurred in most developing countries, including rural iran. this study examines this phenomena in three iranian villages of kahak area of qom province, and develops a ...

Rapid urbanization and growth in the Kalurahan Wonokromo, situated peri-urban area of Yogyakarta City causes loss children's playgrounds while number children is increasing. Preserving remaining space for Green Open Space (GOS) crucial. Amid limit, choosing right location one keys to ensuring functions optimally. We employ Spatial Multi-Criteria Analysis (SMCA) selecting several candidates deve...