The main environmental risk of the red mud residuefield is which of the column slag dam, flood and geological disaster.
赤泥渣场的主要环境风险为栏渣坝风险，地质灾害风险和洪水风险。
2
In the first chapter, we discuss the fully graded algebras over discrete valuation ring with an algebraically closed residuefield of characteristic p.
第一章中，我们研究了剩余域是代数闭域的离散赋值环上的完全分次代数；
3
The third part is about the environmental risk evaluation and the risk identification of the red mud residuefield, as well as risk-influence analysis and leakage forecast of the residuefield.