The document provides information about various artists and artworks that explore environmental themes, such as land art, site-specific works, and activism. It discusses land art from the 1970s, works that combine knowledge systems, and art that collaborates with communities. Examples mentioned include works by Andy Goldsworthy, Nancy Holt, Alan Sonfist, Agnes Denes, Lucas Ihlein and Kim Williams, Judy Watson, Ken Yonetani and Julia Yonetani, SUPERFLEX, and Mark Dion and the Chicago Urban Ecology Action Group. The document also provides reflection questions about how human activities relate to the natural world and how climate change might affect artmaking.