https://www.google.com/amp/s/news.yahoo.com/amphtml/helium-south-africa-strikes-gold-095123424.html


๊ณ ๋†๋„์˜ ํ—ฌ๋ฅจ ๊ด‘์‚ฐ์„ ์šฐ์—ฐํžˆ ๋ฐœ๊ฒฌํ•จ

์ตœ๋Œ€ ์ถ”์ •์น˜๋Š” 100์กฐ


์–‘์ž์ปด ๋ƒ‰๊ฐ, ๋ฐ˜๋„์ฒด ์ƒ์‚ฐ, ๊ฐ์ข… ๊ณผํ•™์‹คํ—˜์— ์—†์–ด์„œ๋Š” ์•ˆ๋  ๋ฌผ์งˆ์ธ๋ฐ 2050๋…„๋Œ€์— ๊ณ ๊ฐˆ ์ด์•ผ๊ธฐ๊ฐ€ ๋‚˜์˜ค๊ธฐ๋„ ํ–ˆ์Œ