Kochi has become India's first city to have a water metro project after the first in a series of battery-powered electric boats were launched in the city.
The World Gold Council (WGC) in its 'Gold Demand Trends 2021' Report has informed that the global gold demand rose 10 percent in 2021 to 4,021.3 tonnes.
India Meteorological Department released its 'Climate of India during 2021' report. As per the report, 2021 was the fifth warmest year in India since nationwide records commenced in the country in 1901.