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China had more than 241 million people aged 60 or above at the end of 2017, 17.3 percent of the total population at the time, according to official data.
China experienced marked improvement in its surface water quality last year. According to the Ministry of Ecology and Environment, monitoring at 1,940 sites found that 71 percent of the water was at or above Grade III - a year-on-year improvement of 3.1 percentage points. Bodies of water listed below Grade V, the poorest quality, dropped by 1.6 percentage points to 6.7 percent.
China exported 53,000 cars to the US in 2017, while the US exported more than 267,000 new passenger vehicles and light trucks to China in 2017.
China has 100 million hectares of saline-alkaline soil.
China announced that the area of farmland designated to cultivate different crops or lay fallow will increase to 2 million hectares this year, 25 percent more than last year, a move that experts said will help promote sustainable agriculture by giving the soil a break to recover from overuse and pollution.
来源：资阳报