Research on Water Environment Model for Oxygen Migration and Dissolved Oxygen Prediction in Lake Aeration
Once the lake water environment is poorly managed,the water body is prone to long-term hypoxia.The decrease and lack of dissolved oxygen levels in lake water will bring a series of serious hazards to the lake,such as causing a large number of fish deaths and white water phenomena,and even endangering public drinking water safety.The deterioration of lake water quality due to hypoxia,which requires water re oxygenation to increase the level of dissolved oxygen in the water.Due to the complex physical and biochemical structural characteristics of lakes themselves,the publicly available research cases and basic data in the field of lake aeration and re-oxygenation are not yet abundant.However,studying the water environment model for predicting lake aeration oxygen migra-tion and dissolved oxygen is conductive to understanding the scientific mechanism of lake oxygen migration and natural water dissolved oxygen changes during the re-oxygenation process from a micro perspective.It provides theoretical support for the comprehensive improvement and scientific management of lake water environment.This article elaborates on two mathematical models related to lake aeration oxygen migration and dissolved oxygen pre-diction,briefly introduces typical application cases of relevant models at home and abroad,and looks forward to fu-ture research directions.
Lake aerationOxygen migrationPrediction modelDissolved oxygen