https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg impacto ambiental en-us 2021-10-26 14:22:28 UTC 2025-11-08 18:33:12 UTC hello@padlet.com https://padlet.net/icons/png/1f331.png castillo222667275 https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1854587600

]]> 2021-10-29 18:31:52 UTC https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1854587600 castillo222667275 https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1854597733 2021-10-29 18:38:21 UTC https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1854597733 castillo222667275 https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1854604868 2021-10-29 18:43:21 UTC https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1854604868 castillo222667275 https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1854634987 el acero es algo esencial en todas partes, aprox el 80% del acero se usa para la construcción y la minería, el acero en Chile se usa principalmente para laminados, planchas, revestidos, barras, perfiles, alambrón, etc.]]> 2021-10-29 19:04:47 UTC https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1854634987 castillo222667275 https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1854639288 Una fabrica de acero puede ser muy negativa para el medio ambiente.]]> 2021-10-29 19:08:13 UTC https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1854639288 castillo222667275 https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1861820005 2021-11-02 14:27:55 UTC https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1861820005 castillo222667275 https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1861825295 2021-11-02 14:29:31 UTC https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1861825295 castillo222667275 https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1861829883 2021-11-02 14:30:48 UTC https://padlet.com/castillo222667275/7yx7z4w3xde0gpbg/wish/1861829883