Oral submucous fibrosis is a chronic debilitating disease of the oral cavity characterized by inflammation and progressive fibrosis of the submucosal tissues (lamina propria and deeper connective tissues). Oral submucous fibrosis results in marked rigidity and an eventual inability to open the mouth. What causes oral fibrosis? Oral submucous fibrosis (OSF) is a premalignant condition …
11 rare birds in Britain’s woodland Hawfinch. The UK’s largest finch can be found in mature woodland with a mix of tree species. Lesser spotted woodpecker. The lesser spotted woodpecker is now one of our rarest birds. Nightingale. Capercaillie. Pied flycatcher. Willow tit. Nightjar. Spotted flycatcher. Where can I see rare birds in the UK? …
Flocculation is a water treatment process where solids form larger clusters, or flocs, to be removed from water. This process can happen spontaneously, or with the help of chemical agents. It is a common method of stormwater treatment, wastewater treatment, and in the purification of drinking water. What is a water flocculant? Used in a …
Parrots are found on all tropical and subtropical continents and regions including Australia and Oceania, South Asia, Southeast Asia, Central America, South America, and Africa. Where do parrots live in wild? Parrots are found in warm climates all over most of the world. The greatest diversities exist in Australasia, Central America, and South America. Where …
Monk parakeets are celebrating four decades in the city—thanks to Harold Washington, a threatened lawsuit, and the habitat of Hyde Park. So many of Aleksandar Hemon’s reasons he’ll never leave Chicago are familiar to me, as they’ll be to even those who are fairly new in town. What are the wild parrots in London? The …
Trickling filter systems are used for secondary water treatment. In which treatment trickling filter is used? Trickling filters (TFs) are used to remove organic matter from wastewater. The TF is an aerobic treatment system that utilizes microorganisms attached to a medium to remove organic matter from wastewater. Is trickling filter primary or secondary? secondary treatmentTrickling …
Which Phase Of Sewage Treatment Are Trickling Filters Sometimes Used? Read More »
It’s normal to be somewhat alarmed if you come face-to-face with a black bear. But the reality is that black bears are rarely aggressive. Actual attacks by black bears are rare. Knowing how to behave when encountering bears and how rare bear attacks actually are can keep you safe and provide peace-of-mind. Will a black …
Simple answer is opportunity, gulls (they’re technically common gulls they’re only sea gulls when they’re by the sea) are opportunistic feeders and they find a home where ever there is a food source, in Birmingham and most major city’s they feed on rubbish left behind by the large populations. Why are there seagulls in the …
Lamborghini uses a bull in their logo. Energy drink Red Bull also uses two bulls in their logo. What does the bull logo mean? Symbolic meaning This animal symbolizes invincible power, persistence, sacrifice, and self-denial. Power and strength are the qualities that designers intend the bull logo to have. What financial company has a bull …
People who say “seagull,” we assure each other, are wrong. There’s no such thing as a seagull—the correct term is simply “gull,” because gulls don’t live exclusively near the sea. This is a hill many birders have chosen to die on. (There’s even a Twitter account!) Is seagull and gull the same? Gulls are members …
What’S The Difference Between Seagulls And Gulls? Read More »
