ORYZA- An International Journal on Rice
  • Year: 2009
  • Volume: 46
  • Issue: 1

Amelioration of chlor-alkali waste contaminated soil by incorporation of Sesbania aculeata Pers.

  • Author:
  • D. Dash, D.R. Nanda, B.B. Mishra
  • Total Page Count: 5
  • Page Number: 56 to 60

College of Basic Sciences and Humanities, Orissa University of Agriculture and Technology, Bhubaneswar-751003Orissa, India

Abstract

An attempt was made to decrease the toxic effect of waste soil from a chlor-alkali factory by Sesbania aculeata. Pers. Sesbania cultivated in varying waste/soil combinations for 35 days added about 120.59% more nitrogen and 220.33% more organic carbon to the medium containing 60% of the waste. Alkaline pH of the waste/soil combinations also decreased with time. After 35 days of incorporation of Sesbania, a significant increase in the growth of rice var. IR 36 was reported over that of control set.

Keywords

Chlor-alkali, waste soil, mercury, amelioration Sesbania