Coronavirus Casting Environmental, Climate Issues Into Sharp Relief
The COVID-19 pandemic highlights the vital link between public health and the environment.
Since 1970, April 22 has been designated Earth Day. The theme of this year’s observations, held digitally due to the pandemic, is climate action, with the organizers calling climate change “the biggest challenge to the future of humanity.”
The biggest immediate challenge facing humanity is coronavirus. Yet, just as the pandemic’s economic fallout highlights the interconnectedness of health and the economy, this crisis underscores the ongoing environmental emergency and its link to public health.
Air pollution and COVID-19 deaths.
Since coronavirus first emerged, there’s been speculation about a link between air pollution and severe illness or death. Early this month, a nationwide study conducted by researchers at the Harvard T.H. Chan School of Public Health offered evidence of a connection: even a small increase in long-term exposure to fine particulate matter—dangerous inhalable solids or liquid droplets in the air—is associated with a large increase in the COVID-19 death rate.
The inhalation of fine particulate matter is known to cause inflammation and damage to the lungs, making a person more susceptible to asthma, heart conditions, and other health problems. Fuel combustion—for example, automobile and industrial emissions—is one of the main sources of these microscopic […]