In these days of urban sprawl and burgeoning industry, humans 'demand for water has increased vastly, and with improvements in materials and technology, reservoirs have become the mainstay of water resource planning.
今天城市日愈擴張、工商業日漸蓬勃，人類用水大增，加上材料、技術的提昇，水庫成了水源規劃者的法寶。