We investigated 50 years of total phosphorus trends in Lake Vombsjön, Sweden, to assess changes in phosphorus inputs, outputs, and retention, and to predict the lake’s recovery following catchment management efforts. Monitoring data collected in and around the lake are compiled and evaluated using weighted regression on time, discharge, and season to assess long-term trends at the lake’s primary inlet and outlet. The analysis...

Although groundwater serves as the predominant source of drinking water across many rural regions and certain urban areas of Rwanda, little is known about this resource. Anthropogenic impacts, such as faecal contamination, as well as geogenic water quality problems, including elevated arsenic, fluoride, iron, and manganese, are among the issues of concern for groundwater quality in Rwanda. Long-term groundwater monitoring can...