not to pollute the environment with solid and liquid household waste (not to mention industrial emissions);
to preserve and increase animal and plant species;
preserve green spaces and forests;
do not light open fires in nature and clean up trash after themselves;
not to pollute the environment with solid and liquid household waste (not to mention industrial emissions);
to preserve and increase animal and plant species;
preserve green spaces and forests;
do not light open fires in nature and clean up trash after themselves;