Na-Tech accident(Na-Tech accident; Na-Tech: natural events (known as Na-Tech, or from the English term 'natural hazards triggering technological accidents)MichaelBurov)
Na-Tech(Na-Tech accident; Na-Techs: natural events (known as Na-Techs, or from the English term 'natural hazards triggering technological accidents)MichaelBurov)
na-tech event(или катастрофа (бедствие): natural events (known as Na-Tech, or from the English term 'natural hazards triggering technological accidents)MichaelBurov)