BVS Paraguay BVS Paraguay

Resultados: 3

Relevant aspects on biomonitoring of heavy metal concentration in environmental air in Asunción city

ABSTRACT Introduction. Bryophytes (mosses) have long been used to determine the concentration of heavy metals as an alternative to the collection of atmospheric aerosols. Objective. To evaluate the environmental concentration of lead, cadmium, mercury and arsenic in autochthonous species of moss and to a...