??????????? ?????? ??????????????? ?????? ????? ????????! ????? ?????? ?? ???????? ??????????? ?????? , ????? ???????? , ??? ??????? ??? ???????? ??????? ???????? ????????? : ?????? ???????? ????? ???????? ???? ?????? qu?c gia ?????? ?????? ???? môi tr??ng t??i ??p . ng??i ta ?????? khám phá {??????? ??c bi?t ?????? nh? nh?ng ng?n núi ???