TY JOUR TI NECESSITY OF ENVIRONMENTAL EDUCATION (THE CASE OF THE ENVIRONMENTAL SITUATION IN THE ALTAI MOUNTAINS) KW Mountain Altai KW ecological situation KW pollution KW tourist flow KW waste utilization KW air basin KW environmental education KW ecological education KW social advertising JO Bulletin of Kemerovo State University. Series: Biological, Engineering and Earth Sciences AU Sipatrova, A.G. PY 2017 IS 1 PB Kemerovo State University