11. It also provides a potential shelterbelt against advancing aridity . 12. Ironically, most desert floods are a by-product of the normal aridity . 13. People are looking for values to cherish but the aridity of economics offers little. 14. Aridity and solar irradiation are of no, or little importance to the performance.15. Aridity sees to that, and makes water the most precious commodity in the region.16. Because of aridity and poor soil, vine density in many areas is extremely low. 17. Due to temperature, aridity and geographic inaccessibility, the lake retains its wild character. 18. Many plants could not be cultivated here, but deforestation exposed the land to aridity . 19. It stresses the aridity of the area and the annual deficit in the hydrological balance. 20. This distinction is made based precipitation index, the index of aridity and drought risk.
