Wastewater treatment in Central Asia: A review of papers from the Scopus database published in English of 2000−2020

Today the world is facing a major problem of getting rid of wastewater safely so that it does not disrupt the environment. This study analyzed global research trends through wastewater treatment technologies from 2000 to 2020 using Scopus databases. The objective of this article is to carry out a bibliometric analysis regarding the production and impact of scientific research related to wastewater treatment indexed in the Scopus databases. The purpose is to know key aspects such as the progression of production over the two decades, maturity in research, coverage of the subject, identifying the most discussed topics and as a result of identifying the gaps, the most relevant authors and the core of journals through which knowledge in this area is disseminated, as well as its impact through the analysis of citations. Scopus revealed a total of 44 journal articles, 19 conference proceedings, and 1 review paper during this period, with the keywords’ wastewater, treatment. As per the analysis, Kazakhstan and Uzbekistan painted the greatest publications connected with wastewater