Fill in the blanks with the appropriate answers:
(a) People obtain groundwater through _______ and ________.
(b) Three forms of water are ________, ________ and ________.
(c) The water bearing layer of the earth is ________.
(d) The process of water seepage into the ground is called ________.
(a) People obtain groundwater through __tube wells__ and __hand pumps__.
(b) Three forms of water are __ice__, __water__ and __vapour__.
(c) The water bearing layer of the earth is __aquifer__.
(d) The process of water seepage into the ground is called __infiltration__.