Batham Gate Batham Gate Batham Gate is the medieval name for a Roman road in Derbyshire, England, which ran south-west from Templebrough on the River Don to Brough-on-Noe (Latin "Navio") and the spa town of Buxton (Latin "Aquae Arnemetiae"). "Gate" means "road" in northern English dialects; the name therefore means "road to the bath town". The route of the road from Templebrough to the Roman signal station Navio is disputed. Hunter suggested the Long Causeway at Redmires as the route and it was shown as such on Ordnance Survey maps, but this is now known to be a medieval packhorse saltway. Roman
Aphanizomenon flos-aquae Aphanizomenon flos-aquae Aphanizomenon flos-aquae is a brackish and freshwater species of cyanobacteria found around the world, including the Baltic Sea and the Great Lakes. "Aphanizomenon flos-aquae" can form dense surface aggregations in freshwater (known as "cyanobacterial blooms"). These blooms occur in areas of high nutrient loading, historical or current. "Aphanizomenon flos-aquae" has both toxic and nontoxic forms. Most sources worldwide are toxic, containing both hepatic and neuroendotoxins. Most cyanobacteria (including "Aphanizomenon") produce BMAA, a neurotoxin amino acid implicated in ALS/Parkinsonism. Toxicity of "A. flos-aquae" has been reported in Canada, Germany and China. "Aphanizomenon flos-aquae" is known to produce endotoxins, the