A study involving 200 scientists worldwide “found that [26 million square miles] [68 million square kilometers] of land met ‘ wilderness ’ criteria, meaning that they have at least 70 percent of their original vegetation, contain fewer than [13] people per [square mile] [five people per square kilometer] outside urban areas, and have not been reduced to fragments of less than [3,900 square miles] [10,000 square kilometers]. ”
मगर एक बुज़ुर्ग जिसके 12 से ज़्यादा नाती - पोते हैं, उसने पढ़ाई की खातिर जो मेहनत की, उसके लिए वह काफी मशहूर हो गया है ।