Usman Arshad

green synthesis biotoxins nuclear warfare immunological effects of biological warfare chemical warfare war red chemistry warfare flash point calorific value liquid fuels kerogen chemistry laboratory health hazards safety measures datura metel leaf extract silver nanoparticles cinnamomum camphoraleaf palladium nanoparticles iron nanoparticles ozone depletion smog acid rain environment and human interaction atomic emission spectroscopy proteins essential amino acids amino acids