نتایج جستجو برای: chemical parameters

تعداد نتایج: 931289  

Journal: :Applied sciences 2021

Groundwater pollution is a very common problem worldwide, as it poses serious threat to both the environment and economic social development consequently generates several types of costs. The analysis control involves permanent comparison between costs associated with various methods reduction. An environmental policy based on instruments more effective than an focused command tools. In this re...

Journal: :Pharmacophore 2022

In the mid-50s of last century, reports began to appear about ineffectiveness sulfonamides and antibiotics in bacterial infections. And soon widespread spread numerous strains antibiotic-resistant microorganisms was noted. The fight against drug-resistant bacteria is carried out several directions: obtaining new chemotherapeutic drugs, chemical modification known antibiotics, or use inhibitors ...

2012
I. J. Uwanta B. Y. Isah M. O. Ibrahim

We study radiation convective fluid flow with chemical reaction. The dimensionless governing equations are solved using perturbation technique. The effects of velocity, temperature and concentration are studied for different parameters such as Grashof number, chemical reaction number, Prandtl number, Mass Grashof number and Radiative parameter. It is observed that the velocity increases with in...

Journal: :Acta Crystallographica Section A Foundations of Crystallography 2007

Journal: :IOP conference series 2023

Abstract Pollution-free Rivers confer a signal of vigorous environment. The present study highlighted the impact on river Tawi. Tawi River is single flowing in Jammu city and longest tributary Chenab. water samples were analyzed month November 2021. collected from different five locations (Nagrota, Bagh-e-Bahu, Below Bridge, Belicharana, Surajpur) investigated sample regional JKPCB laboratory J...

Journal: :Restaurant and hotel consulting. Innovations 2018

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