The variation in the concentration of outdoor air pollutants during the COVID-19 lockdown
was studied in Jakarta, Indonesia. The term lockdown was replaced by large-scale social …

Background Urban air pollution resulting from economic growth as well as urbanization
impacts the health of inhabitants. This study aims to examine the spatial distribution of …

Urban air quality has been deteriorating over time. Pollutant distribution levels in the urban
environment may be associated with anthropogenic sources and meteorological conditions …

In preparation for the Fourth Industrial Revolution (IR 4.0) in Malaysia, the government
envisions a path to environmental sustainability and an improvement in air quality. Air …

Effective management of end-of-life vehicles (ELVs) represents a sound strategy to mitigate
global climate change. ELVs are contaminants that pollute water, air, soil, and landscape …

The air quality measurement data obtained from the continuous ambient air quality
monitoring (CAAQM) station usually contained missing data. The missing observations of …

Addressing environmental issues has been a significant challenge. Malaysia is one of the
fastest-growing countries in terms of economic, social, and land use development but high in …

In big cities, certain meteorological phenomena can affect air quality even in cases where
the main sources of pollution such as traffic have low intensity. The air pollution varies …

Malaysia has been facing transboundary haze events repeatedly, in which the air contains
extremely high particulate matter, particularly PM10, which affects human health and the …

We study the associations between daily mortality and short-term variations in the ambient
concentrations of fine particulate matter (PM 2.5), nitrogen dioxide (NO 2) and ozone (O 3) in …