Feltham Urban District grounds of St Mary's Church, Bedfont, which are accepted as local emblems. The winged sword stands for London Airport and the district's close association with the aircraft industry. The sword also refers to the Royal Army Ordnance Depot, and to the ancient sword-mill marked on a 17th-century map. The gunstones also allude to the R.A.O.C. Depot, and to the powder mills which formerly existed in the Crane Valley. The hawthorn refers to the Spelthorne Hundred, and the eagle is a reference not only of air traffic, but also of the Roman-founded London to Bath (Aquae Sulis) and Calleva Atrebatum (town
Aphanizomenon flos-aquae it had a profound effect on natural killer cells (NKCs). "A. flos-aquae" triggers the movement of 40% of the circulating NKCs from the blood to tissues. Some compressed tablets of powdered "A. flos-aquae" cyanobacteria (named as "blue green algae") have been sold as food supplements, notably those filtered from Upper Klamath Lake in Oregon. 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,