Etymologically, the term ‘diaspora’ is derived from the Greek term ‘diasperien’. ‘Dia’ means ‘across’ and ‘sperien’ means ‘to sow or scatter seeds’. Currently, the term, ‘diaspora’ is referred to those displaced communities which have been dislocated from their homeland through migration, immigration or exile. They are the hordes of displaced persons and communities moving across the globe. ‘Diaspora’, therefore, suggests dislocation from a geographical location of origin and relocation in another territory or country.

Today Tradition systems of medicine which utilize mostly plant derived prescriptions, remain the source of primary health care for more than 3/4^thof the third world population. It is estimated that a one third of all world pharmaceuticals are of plant origin. It is naturally felt that there is a need to make on humble attempt to acquire and familiarize every sector of human society which is available to us. This research paper is regarding beneficial role of plants “Cassia tora Linn.” and Achyranthes aspera Linn.

Wastewater or sewage sludge is a complex mixture of organic and inorganic compound. Cresol is one of the major constituents found in waste water. Cresol being toxic/ carcinogenic for aquatic and terrestrial animals including humans, removal of these compounds to sufficiently low levels in wastewater is of great importance. The major disadvantages with the available conventional treatments are cost involved in disposal of the final effluent, production of toxic intermediates, and incomplete mineralization of the compounds.

The field survey was carried out from March 2011 through November 2012 at twenty different sites of District Larkana to determine the undocumented and unreported occurrence of amphibian species. A total of 537 amphibian specimens were collected, out of which 312 specimens were determined to belong with family Ranidae and 225 specimens to family Bufonidae of order Anura.