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This book deals with a research study conducted at District Dir Lower Khyber Pakhtunkhwa Pakistan. The study was carried out to assess the drinking water quality and to prepare thematic maps for the physico-chemical parameters. A total of 33 water samples were collected from the study area. The parameters studied were having varying range such as pH (6.5-8.5), electrical conductivity (680-3250 us/cm), alkalinity (190-420 mg/L), total hardness (260-615 mg/L), calcium hardness (150-340 mg/L), magnesium hardness (75-220 mg/L), total solids (880-1250 mg/L), total dissolved solids (720-2010 mg/L),...

In the history of leishmaniasis, several
methods were used for classification, characterization and
identification of the infecting parasites. The conventional
methods of clinical diagnosis of CL have ranged from
clinical picture and epidemiological data, visualizing the
amastigotes by microscopy of stained smears from skin touch
specimens or biopsies to in-vitro culturing of the parasite.
These conventional methods are, however, limited in
sensitivity, need an experienced hand and do not...