Earth is covered 70 percent by water. The total amount of water in the world is approximately 1.4 billion km3, of which 97.5 percent is saltwater, occupying 1,351,000,000 km 3 . Freshwater lakes and rivers, ice and snow, and underground aquifers hold 2.5 percent of this water: 35 million km3 of freshwater on earth. Nearly 70 percent, or 24.34 million km 3 , of freshwater is in the form of glacial ice or snow. Groundwater and soil moisture account for 10.55 million km3 (30.1 percent). Only 0.3 percent is in ...
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Earth is covered 70 percent by water. The total amount of water in the world is approximately 1.4 billion km3, of which 97.5 percent is saltwater, occupying 1,351,000,000 km 3 . Freshwater lakes and rivers, ice and snow, and underground aquifers hold 2.5 percent of this water: 35 million km3 of freshwater on earth. Nearly 70 percent, or 24.34 million km 3 , of freshwater is in the form of glacial ice or snow. Groundwater and soil moisture account for 10.55 million km3 (30.1 percent). Only 0.3 percent is in freshwater lakes, rivers, and swamps. Of this surface freshwater, 87 percent is found in lakes. Freshwater lakes hold about 0.1 million km 3 . Rivers, the most visible form of freshwater, account for 0.002 million km3.
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Fine. Trade paperback (US). Glued binding. 40 p. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers.
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New. Trade paperback (US). Glued binding. 40 p. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers.
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Fine. Trade paperback (US). Glued binding. 40 p. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers.
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
New. Trade paperback (US). Glued binding. 40 p. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers.
