World Hydrography Day 2024: every year 21 on june ,World Hydrography Day, is celebrated, that connects us to the oceans, The seas, Rivers, Helps to know about lakes and different water bodies, It is celebrated every year to promote the importance of hydrography as a branch of science, This day also helps in recognizing the efforts of hydrographers, Hydrography of rivers on Earth, Lakes, Helps to know the water bodies of ponds and seas, This day helps to recognize the efforts of hydrographers, Hydrography of rivers on Earth, Lakes, Denotes…
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