Kothagudem: Under a major green initiative, the state-owned Singareni Collieries Company Ltd (SCCL) has transformed its underground mining site, which was closed some time back, into a tourism ...
ABSTRACT: Background: The Coronavirus disease 2019 (COVID-19) pandemic, caused by the SARS-CoV-2 coronavirus, remains a global threat despite lifting the health emergency. Scientists from all ...
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