Zobrazeno 1 - 2
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pro vyhledávání: '"Francisco G. Aguerrevere"'
Publikováno v:
Journal - American Water Works Association. 63:342-344
zuela has a long dry season and an equally long rainy season. Because the heavy rains of the wet season fall on inadequate catchment areas, with poor infiltration capacity and high surface runoff, costly works are necessary to regulate the flow of th
Autor:
José A. Gómez-Ibáñez
In the 1980s and'90s many countries turned to the private sector to provide infrastructure and utilities, such as gas, telephones, and highways—with the idea that market-based incentives would control costs and improve the quality of essential serv