Speciation can be defined as the distribution of an element among defined chemical species in a system, and speciation analysis as the analytical activities of identifying and/or measuring the quantities of one or more individual chemical species in a sample. 1.3 Structural aspects of speciation: The definitions of species and speciation of elements are based on several different levels of atomic and molecular structure where species differences are manifest.
Noun. 1. rickshaw-a small two-wheeled cart for one passenger; pulled by one person. jinrikisha, ricksha. cart-a heavy open wagon usually having two wheels and drawn by an animal.oun. 1. rickshaw-a small two-wheeled cart for one passenger; pulled by one person. jinrikisha, ricksha. cart-a heavy open wagon usually having two wheels and drawn by an animal.
An auto rickshaw (in India) or rickshaw (in Pakistan), also known as a CNG (in Bangladesh), Bajay or Bajaj (in Jakarta, Indonesia), Bemo in Bali, Indonesia (particularly share taxis based on the Daihatsu Midget), three-wheeler, tuk-tuk or trishaw (in Sri Lanka), tuk-tuk (in Thailand and Egypt), trishaw, autorick, bajaji (in Madagascar and Tanzania), keke Napep or Maruwa (in Nigeria), rick, tricycle (in the Philippines), mototaxi, baby taxi, lapa or tukxi (Piaggio Ape Calessino) in popular ...