All pharmaceutical dosage forms contain many additives besides the active ingredients to
assist manufacturing and to obtain the desired effect of the pharmaceutical active ingredients. …

Improvement in the quality of river water filtered through a 17-m thick sand-gravel unconfined
aquifer at a production well surrounded by surface-water bodies, in Haridwar (India), was …

Turbidity removal from surface water was investigated in laboratory columns to identify
critical hydrogeological factors during bank filtration such as fine content, soil bed depth, …

An emulsion solvent evaporation method was employed to prepare microspheres of ropinirole
hydrochloride, a highly water soluble drug, by using ethylcellulose and PEG with the help …

Riverbank filtration (RBF) is a low-cost and environmentally friendly alternative to advanced
treatment technologies for pre-treatment or removal of various synthetic organic micro-…

A 3 2 full factorial design was employed for the formulation and characterization of an
expandable, gastroretentive sustained-release formulation of carvedilol phosphate to maintain …

The present investigation focused on a comparative study for the removal of cyanide from
separate solutions of sodium, zinc and iron cyanide compounds by three different processes …

Essential hydrogeological parameters related to riverbank filtration, such as grain size (D50)
of aquifer soils, hydraulic gradient, bed height, fine content, as well as operation and …

Along the upper course of the River Ganga, at Haridwar (India), production wells (PWs) (each
of 10 m diameter), located at a distance of 4–250 m from the bank of either river or canal, …

… Author links open overlay panel Rajiv Lochan Sahu , Rakesh Roshan Dash , Pradip Kumar
… For all the four sites, R value was found to be in the range of 0.89–0.99, where, R 2 is the …