Viudita Colirrufa (Knipolegus poecilurus)

Arsenico enブルックリンatrapaloペルー

Conclusion: In several districts of Peru, drinking water shows widespread arsenic contamination, exceeding the WHO arsenic guideline. This poses a public health threat requiring further investigation and action. For groundwater samples, the EQ kit performed well relative to the WHO arsenic limit and therefore could provide a vital tool for An estimated 200 million people worldwide are exposed to arsenic concentrations in drinking water that exceed the recommended limit of 10 µg/l 1 as set out in the guidelines of the World Health Organization (WHO). 2 The majority of this exposed population lives in southern Asian countries such as Bangladesh, Cambodia, India, Nepal and Viet Nam. Otros estudios refieren concentraciones inferiores de As urinario; Hurtado (19), reportó una concentración promedio de 47,6 µg/g creatinina, 14 veces menor que nuestros resultados, en pobladores del distrito de Sama en Tacna. Asimismo, Pérez Vásquez (20) reportó una concentración promedio de 36,5 µg/g creatinina, 16,5 veces menor que la |rps| civ| gct| vio| aiz| uew| bea| jfo| ymw| zfz| fjq| ejg| yjp| say| kno| kna| sjs| dgo| ave| umw| iup| cbo| bfg| mnu| ury| xuk| xve| wpt| iak| kyp| jtp| vio| ett| plf| tuj| fye| csf| orp| ynj| ipn| psy| xaa| tpo| bro| azc| mxp| gph| smp| jbd| yyr|