Group 1 - The article discusses the creative ways people are utilizing fallen leaves, including making crafts and art, as well as the environmental benefits of recycling leaf waste [1][4][5] - In Beijing, approximately 5.2 million tons of fallen leaves are generated annually, and this number is increasing each year [1] - Community gardening stations are hosting activities focused on fallen leaves, promoting creativity and education for families [3][4] Group 2 - An artist named Wang Ziyang collected around 20,000 ginkgo leaves to create an abstract art installation, selling individual leaves for a profit [6][10] - The article highlights the process of turning fallen leaves and branches into compost and organic soil, which is essential for urban landscaping [10][11] - The use of technology, such as the ecological cabin, is being implemented to efficiently process green waste, reducing transportation costs and improving soil quality [10][11] Group 3 - Parks are adopting more sophisticated methods for managing fallen leaves, balancing ecological needs with maintenance requirements [15][16] - The concept of "brush piles" made from fallen leaves and branches is introduced as a habitat for wildlife, enhancing biodiversity in urban parks [13][16] - The article emphasizes the importance of fallen leaves in providing shelter and food for various species, contributing to a healthier ecosystem [14][15]

案例一：刘某某非法占用农用地案 ——在耕地内大量盗挖黑土的构成非法占用农用地罪； 最高人民法院今天（6日）发布3件人民法院依法审理破坏黑土地资源犯罪典型案例。 二是严惩以合法形式掩盖盗挖泥炭土的行为。泥炭土是一种珍贵的黑土资源，也是我国重要的矿产资 源，具有战略意义和经济价值。近年来，部分不法分子在利益驱使下，铤而走险，非法采挖、贩卖泥炭 土的现象屡有发生，有的还以合法活动为名掩盖盗挖泥炭土犯罪活动之实，试图逃避制裁。案例二，李 某某等人以投资为幌子承包经营林地后，疯狂盗挖泥炭土，严重破坏黑土地资源和生态环境，最终被以 非法采矿罪追究刑事责任，并承担了生态环境修复责任。本案有力震慑了非法采矿型破坏黑土地资源犯 罪，充分彰显了人民法院全力守护黑土地、夯实粮食安全根基的司法导向。 三是严惩污染黑土地的行为。黑土地的形成过程漫长，一旦黑土层遭受污染，"肥地"变"毒地"，有毒物 质严重破坏粮食安全，危害人们的生命健康，而且被污染的黑土地极难治理修复，因此对污染黑土地犯 罪必须依法严惩。案例三，某科技公司等单位和个人跨省运输200余吨危险废物，非法倾倒在黑土地 上，造成重大污染后果，被以污染环境罪追究刑事责任。本案依法 ...