This book gives a brief outline of the general principles governing the occurrence of groundwater in a predominantly hard-rock terrain of Karnataka and indicates the extent of this resource. It is intended to serve as an introduction to groundwater hydrology of the State and be of assistance to all those who are concerned and interested with the evaluation, planning and development of groundwater resources. Emphasis is laid on the importance of conjunctive use of surface and groundwater resources to meet the growing demand for water in the years to come.

Rain gardens have been recommended as a best management practice to treat stormwater runoff. Replicate rain gardens were constructed in Haddam, CT, to treat roof runoff. The objective of this study was to assess whether the creation of a saturated zone in a rain garden improved retention of pollutants. The gardens were sized to store 2.54 cm (1 in) of runoff.

Soil and water conservation measures are meant to reduce soil erosion and utilize rainwater. The measures include construction of contour bunds, contour trenches, graded terraces, check dams, dugout ponds, open wells, and similar other works. Some of the works done by the agencies of the Madhya Pradesh Govt. are analyzed and discussed in the paper.

Uncertainty in the occurrence of rainfall with respect to time and quantity is a major contraint to agricultural production in rainfed areas. To alleviate the constraint, groundwater is pumped at an unsustainable rate causing continuous water table decline. Groundwater recharge by the rainwater and runoff harvested in percolation tanks can augment the groundwater resource.

Indore banks solely on rainwater harvesting, lands in a hole

Solution to crisis: start planning now

What’s eating up the state’s water

More than 2,000 mm of rain in 2003 but crops destroyed and farmers committing suicide; crores spent on 31 irrigation projects but villages going thirsty; 44 rivers but groundwater is sinking. After travelling through Kerala, T V JAYAN finds a drought ami

Thirty years of planning, 15 years of construction, ten years of promises and Rs 15,000 crore later, the Sardar Sarovar Project is finally functioning officially. But...

SSP was originally and primarily an irrigation and hydropower project. Today there is a shift in focus: one talks only of drinking water

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