Analisis Konsentrasi Dan Kandungan Logam (Pb) Dalam Debu Jatuh (Dustfall) Di …

ABSTRACT Pekanbaru City is one of the cities that has experienced an increase in the physical development of the city and the population. This results in higher population density. The pollutant that has a significant impact is falling dust. This study aims to determine the concentration of falling dust and Pb content in falling dust. The research method used was the gravimetric method and tes…