Shimoliy Minnesota shtatidagi chegara suv kanoe hududi yaqinidagi suvlar va o'rmonlar yaqinida sulfid rudasi mis bor. Ayni paytda ushbu hududda mis-nikel rudasini qazib olishni oldini olish maqsadida kampaniyalar olib borilmoqda.
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence