Questions

Originally designed for Taiwan, Beijing applied the “One Country, Two Systems” principle to Hong Kong on July 1, 1997 when sovereignty of the territory was passed from Britain to China.But “One Country, Two Systems,” which guarantees a degree of autonomy under Chinese supervision, isn’t applicable to Taiwan. The island has evolved into a self-ruled, hyper-democracy that enjoys de facto operational independence

In urban areas, rain water available from roof tops of buildings, paved and unpaved areas goes waste. This water can be recharged to aquifer and can be utilized gainfully at the time of need. In areas where the surface soil is impervious and large quantities of roof water or surface runoff is available within a very short period of heavy rainfall, the use of trench/ pits is made to store the water in a filter media and subsequently recharge to ground water through specially constructed recharge wells.

Gully plugs are built using local stones, clay and bushes across small gullies and streams running down the hill slopes carrying drainage to tiny catchments during rainy season.It is applicable only in rural areas.

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