Under the comprehensive influence of geology, landform, hydrology, meteorology, agrology, and vegetation the debris flow is a result of environmental deterioration in geology and ecology.

• 泥石流灾害受地质、地貌、水文、气象、土壤、植被等自然因素和人为因素综合作用的控制，是山区地质环境和生态环境恶化的产物。