Answer:
In 2016, the film was selected for preservation in the United States National Film Registry by the Library of Congress as being "culturally, historically, or aesthetically significant".The film was digitally remastered and was re-screened in 430 theaters in celebration of its 30th anniversary in 2015.
Explanation:
Negative environmental impacts from unsustainable farming practices include: Land conversion & habitat loss. Wasteful water consumption. Soil erosion and degradation.