In a world saturated by toxic substances, the plight of exposed populations has figured prominently in transdisciplinary body work that we call political ecologies toxics. This has, turn, sparked concerns about unintended consequences what Eve Tuck calls “damage-centered research,” which can magnify very harms it seeks to mitigate. Here, examine ecologists have done address these concerns. Begi...

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the present investigation was performed to determine the effect of long-term administration of sodium selenite on the biochemical indices and concentration of thyroid hormones in calves. sodium selenite solution was drenched at 0.1 and 0.25 mg per kg body weight for 12 weeks. higher dose produced characteristic symptoms of selenosis whereas mild symptoms were observed with lower dose. the toxic...