water quality parameter

The Study of the Space-time Distribution Law of Water Quality Parameter in the Poyang Lake

鄱阳湖水质参数时空分布规律探讨

Under decided process parameters and influent water quality conditions, the objective function is based on the least errors of wastewater quality. The optimized parameter for influent flow distribution ratios are ( 37.2)%,( 27.4)%, 23.2% and 12.2% respectively.

在确定的工艺参数和进水水质条件下，以出水水质模拟值与控制出水水质间的最小误差为目标函数，得到各级进水流量分配比分别为37.2%、27.4%、23.2%和12.2%。

This article is focused on the effect of field measures on the price and quality of drip irrigation system and exactly determining the quantity of irrigation water. The length of drip line is an important parameter of optimum design.

在滴灌系统的田间工程中，毛管的长度是滴灌系统优化设计时的一个重要参数，它不仅影响滴灌系统的造价，而且还影响到滴灌系统的灌水均匀度。

Application of Evaluating Extreme Value with Newton ( Tangent) Method in Evaluation of Water Quality Model Parameter

牛顿（切线）法求极值在估算水质模型参数中的应用

The model identification and parameter estimation of tidal river water quality

潮汐河流水质的模型辨识与参数估计

According to the change of water quality and volume, operation parameter of the hydrolytic tank can be adjusted to maintain better condition.

根据水质和水量的变化情况，及时调整其操作参数可使水解池维持良好的运行状态。