表3:全球人均水资源最少的10个国家 Top 10 countries with the least per capita water resources Annual Renewable Population Water Resources Country Water resources (km/yr) (000) per Capita(myr) Kuwait 0.02 1914.40 10.45 Malta 0.02 38994 41.03 United Arab Emirates 0.15 2605.96 57.56 Qatar 0.05 565.44 93.73 Libya 0.60 5289.73 113.43 Saudi arabia 2.40 20346.23 117.96 Singapore 0.60 4018.11 14932 Jordan 0.88 4913.12 179.11 Yemen 4.10 18348.75 228.45 Israel 2.15 6040.43 355.94
Top 10 countries with the least per capita water resources Top 10 countries with the least per capita water resources Country Annual Renewable Water Resources (km 3/yr) Population (‘000) Water Resources per Capita (m 3/yr) Kuwait 0.02 1914.40 10.45 Malta 0.02 389.94 41.03 United Arab Emirates 0.15 2605.96 57.56 Qatar 0.05 565.44 93.73 Libya 0.60 5289.73 113.43 Saudi Arabia 2.40 20346.23 117.96 Singapore 0.60 4018.11 149.32 Jordan 0.88 4913.12 179.11 Yemen 4.10 18348.75 228.45 Israel 2.15 6040.43 355.94 表3: 全球人均水资源最少的 全球人均水资源最少的10个国家
4:我国的降水量分布图( Average annual rainfall in China) Average Rainfal(mm) 800=1000
Decreasing Decreasing 图4: 我国的降水量分布图 我国的降水量分布图 (Average annual Average annual rainfall in China rainfall in China)
5:我国的干旱度指标分布图( Distribution of aridity in China) 干旱度=蒸发势/降水量 Aridity Potential Evaporation / Rainfal 25100
干旱度＝蒸发势/降水量 Aridity = Potential Evaporation / Rainfall 图5: 我国的干旱度指标分布图 我国的干旱度指标分布图 (Distribution Distribution of aridity in China of aridity in China)
6:西北地区蒸发势与降丽量的关系 (Relation between annual rainfall and potential evaporation) 5000 4000 3000 三2000 G1000 200 400 600 1000 Annual rainfallmm
0 1000 2000 3000 4000 5000 0 200 400 600 800 1000 Annual rainfall/mm Annual potential evaporation/mm 图6: 西北地区蒸发势与降雨量的关系 西北地区蒸发势与降雨量的关系 (Relation between annual rainfall and Relation between annual rainfall and potential evaporation potential evaporation )