The line graph compares the average daily water consumption per person per day across four different countries between 1990 and 2020. The figures are expressed as liters.
Overall, the daily consumption of water per person in Country A fell steadily, while the amount consumed per person in Country B rose over the years. The daily consumption of water per person in Country C showed minor changes.
Specifically, the daily consumption of water per person in Country A fell sharply from 375 liters in 1990 to approximately 260 liters in 2020, while the amount in Country B minimally increased from 150 liters in 1990 to above 200 liters in 2020. Moreover, the daily consumption of water per person in Country C and Country D saw changes over the subsequent 30 years, decreasing from 125 liters to 120 liters and gradually increasing from nearly 60 liters to above 150 liters, respectively.
By contrast, the daily consumption of water in country A fell sharply but the amount in country A remained the highest over the following 30 years. The daily consumption of water in country D rose from nearly 50 liters to above 150 liters. Similarly, the amount in country B slightly increased from 150 to above 200 liters. The daily consumption of water in country D showed a larger increase than country B.
