Can the environmental engineering major of Leshan Normal University be minored in other majors?

Yes. According to the "Implementation Measures for the Second Major and Minor Majors of Leshan Normal University (Trial)", we found that: Environmental Science (Environmental Engineering Direction (Second Major, Minor); Applied Chemistry (Pharmaceutical Direction) (Second Major, Minor); Biology Technology (biopharmaceutical direction) (second major, minor); biological science (normal direction) (second major, minor); chemical education (normal direction).