India says it plans to use hydrogen-based fuel to tackle air crisis
Government responds to judges criticising it over emergency smog levels in Delhi
The Indian government has said it intends to use hydrogen-based fuel technology to help combat pollution, as Delhi was once again enveloped in “severe emergency” levels of smog.
Pollution levels in the capital peaked to dangerously high levels just over a week after the city endured its longest spell of hazardous air quality since public records began.