In order to accurately evaluate the comprehensive operation efficiency of aerobic biological treatment system in wastewater plants (WWTPs), process state aeration performance tester and specific oxygen uptake rate online monitoring device were used measure oxygenation activated sludge tank, tank was evaluated by combining physical-chemical indexes water quality analysis system. The results show...

In this article, real exchange rate behavior and its effects on macroeconomic variables are studied by explaining two models; impulse function and forecasting predicted error decomposition. Studies show that high artificial currency value has caused domestic and foreign accounts equilibrium disturbance and foreign income decrease due to the slackening of commercial and agricultural activities, ...

Supply chain planning models under disruptions are extensively studied in literature. In this paper, we consider a multi-stage supply chain (re)planning problem. We propose a new approach with an explicit connection of performance impact assessment and supply chain plan reconfiguration issues with consideration of the duration of disruptions and the costs of recovery. This approach is based on ...