Plastic mulching and crop type govern the vertical distribution and composition of microplastics in a major agricultural irrigation system - Xuezheng Yu; Weiying Feng; Liu Wang; Yuxin Deng; Chia Min Ho; Yunping Han; Qingfeng Miao; Meng Zhao; José Manuel Gonçalves; Sundaravelpandian Kalaipandian (Environmental Research, 2026)