Rational Method is a rather conservative method. One of the basic assumptions of the rational formula is that the rainfall intensity must be constant for an interval at least equal to the time of concentration. For long duration of rainfall, this assumption may not hold true.
The puzzle piece was first associated with Autism Awareness when it was used within the logo for National Autistic Society in the UK in 1963. The logo of the society was designed by a neurotypical parent of an Autistic child who was a member of th...
What is autism spectrum disorder? Autism spectrum disorder, also called ASD, is the name used for a specific set of behavioural and developmental problems and the challenges that go with them. A diagnosis of ASD means that your childâs communication, social, and play skills are affected in some way.