Sulis sacred spring at the Roman baths in Bath. Typically, the text on the tablets offered to Sulis relates to theft; for example, of small amounts of money or clothing from the bath-house. It is evident, from the localized style of Latin ("British Latin") used, that a high proportion of the tablets came from the native population. In formulaic, often legalistic, language the tablets appeal to the deity, Sulis, to punish the known or unknown perpetrators of the crime until reparation be made. Sulis is typically requested to impair the physical and mental well-being of the perpetrator, by the denial of
Aphanizomenon flos-aquae samples exceeded the safety value of 1 µg microcystin per gram. University professor Daniel Dietrich warned parents not to let children consume "A. flos-aquae" products, since children are even more vulnerable to toxic effects, due to lower body weight, and the continuous intake might lead to accumulation of toxins. Dietrich also warned against quackery schemes selling these cyanobacteria as medicine against illnesses such as attention deficit hyperactivity disorder, causing people to omit their regular drugs. A Canadian study studying the effect of "A. flos-aquae" on the immune and endocrine systems, as well as on general blood physiology, found that eating