LEMON DROP BOOST Salt Nic E Liquid Cloud Island Vapour Escherichia coli in the Niger River: Links to environmental variables and anthropogenic activities in Niamey city, Niger This Week's E. coli Test Results Are In! We saw some rain earlier this week, which led to stormwater runoff, and that means higher E. coli levels at several sites. Extreme rainfall disproportionately impacts E. coli concentrations in Texas recreational waterbodies ScienceDirect