Rainwater Infiltration Channel —‑ Detailed Introduction for Sponge‑City Construction
Rainwater infiltration channel is an effective underground storm‑water management facility widely used in sponge‑city construction. It collects surface runoff and seeps rainwater into surrounding soil to recharge groundwater, relieve municipal drainage pressure and purify stormwater. This guide explains its definition, components, types, core functions, key design points, applicable scenarios and maintenance precautions.
