عدسة مكبرة
بحث محمل

BELHASSAN DR KALTOUM BELHASSAN 
POEMS TO SAVE WATER ON EARTH 

الدعم
Adobe DRM
غلاف BELHASSAN DR KALTOUM BELHASSAN: POEMS TO SAVE WATER ON EARTH (ePUB)
Earth is covered 70 percent by water. The total amount of water in the world is approximately 1.4 billion km of which 97.5 percent is saltwater, occupying 1, 351, 000, 000 km Freshwater lakes and rivers, ice and snow, and underground aquifers hold 2.5 percent of this water: 35 million km of freshwater on earth. Nearly 70 percent, or 24.34 million km of freshwater is in the form of glacial ice or snow. Groundwater and soil moisture account for 10.55 million km (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 Rivers, the most visible form of freshwater, account for 0.002 million km
€9.90
طرق الدفع
لغة الإنجليزية ● شكل EPUB ● ISBN 9781471712210 ● الناشر Lulu.com ● نشرت 2022 ● للتحميل 3 مرات ● دقة EUR ● هوية شخصية 8396707 ● حماية النسخ Adobe DRM
يتطلب قارئ الكتاب الاليكتروني قادرة DRM

المزيد من الكتب الإلكترونية من نفس المؤلف (المؤلفين) / محرر

13٬241 كتب إلكترونية في هذه الفئة