Acid rain, economic development, and a century of mining pollute Rocky Mountain waters.
In the tendency to assume that science-based conclusions are objective and reliable, public health tragedies are allowed to occur repeatedly.
وړیا لا محدود لاسرسی, د هرڅه لپاره هیڅ اعلان نه لټون, ملیونونه سرلیکونه او هره ورځ اضافه کیږي, ټول پلیټ فارمونه او په بشپړ ډول مطلوب, هرچیرې او هر وخت
