jalamandal

pruthvi par paae jaane vaale mahaasaagar

jalamandal se arth jal ki us parat se hai jo pruthvi ki satah par mahaasaagaron, jheelon, nadiyon, tatha anya jalaashayon ke rup mein faili hai. pruthvi ki satah ke kul kshetrafal ke lagbhag 71% bhaag par jal ka vistaar hain, isliye pruthvi ko jaleeya grah bhi kehte hain.

samudri paaristhitiki tantr pruthvi par sabse bada paaritantr bhi hai.

inhein bhi dekhein

sandarbh


baahari kadiyaaain