… occurrence starting from irrigated ground water to rice grain. We got significant effect of
season on the arsenic concentration of irrigated ground water, paddy field soil and rice grains. …

… endeavor where control sites are taken into account to understand the phase-wise As
distribution pattern during monsoon paddy cultivation period, as well as overall As load in paddy …

… factors of arsenic content in rice grains, as they are the chief influencer of soil arsenic
concentration. In this study, the contamination quotient of rice grain arsenic is determined by the …

… change of arsenic concentration throughout the cultivation period. Arsenic concentration was
… The young root tissues in vegetative (primary) phase could uptake arsenic at a much faster …

… ) have been in operation for longer period of time and arsenic contaminated underground
water from those STWs have been irrigated to the crop fields (Meharg and Rahman, 2003). …

… In addition to the geographical variations, arsenic speciation in raw rice also varied with
the varieties, types, growing seasons and fractions of rice grain. These variations might be …

… concentrations ranging from 0 to 8 mg of As L - 1 applied regularly throughout the 170=day
post-transplantation growing period until plants were ready for harvesting. Increasing the …

… However, this would preclude summer season rice cultivation. Nevertheless, if proper …
irrigation could be practiced even during the summer season. In rainwater, presence of As is …

… paddy-rice cultivation is maintained during the monsoon. The retention of As in the soil at our
site also means that rice grown in the monsoon (Aman) season will … for the Aman rice crop. …

… respect to As concentration in rice grain of BRRI varieties grown … rice growing seasons and
(3) to identify rice varieties with low grain As concentration suited to specific or broad growing …