ANALISIS STRUKTUR TEROWONGAN PENGELAK PADA BENDUNGAN KUALU KABUPATEN TOBA SAMOSIR PROVINSI SUMATRA UTARA


Activated Carbon-Spinels Composites for Waste Water Treatment

Nowadays, mining effluents have several contaminants that produce great damage to the environment, cyanide chief among them.Ferrites synthesized from transition metals have oxidative properties that can be used for cyanide oxidation due to their low solubility.In this study, cobalt and copper ferrites were synthesized via the precipitation method,

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Early warning and predicting of COVID-19 using zero-inflated negative binomial regression model and negative binomial regression model

Abstract Background It is difficult to detect the outbreak of emergency infectious disease based on the exiting surveillance system.Here we investigate the utility of the Baidu Search Index, an indicator of how large of a keyword is in Baidu’s search volume, in the early warning and predicting the epidemic trend of COVID-19.Methods The daily Work

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