Figure 4

Temporal variations of PM\(_{10}\) (\(\upmu\)g/m\(^{3}\)), PM\(_{2.5}\) (\(\upmu\)g/m\(^{3}\)) and their ratios (PM\(_{2.5}\)/PM\(_{10}\)) from September to December (2016–2018) in Ate, VMT y CDM of Metropolitan Lima (Peru).