A healthy diet is not an environmental factor, but rather a personal choice that can impact an individual's health.

Air pollution can cause a range of respiratory illnesses, including asthma, bronchitis, and lung cancer. It can also increase the risk of heart disease and stroke.

Malaria is not a waterborne disease, but rather a mosquito-borne disease.

Climate change can have a wide range of impacts on global health, including increased frequency and severity of extreme weather events, changes in agricultural yields, and displacement of populations.

Air pollution is the leading environmental cause of death globally, responsible for an estimated 7 million deaths each year.

All of the options are strategies to reduce the impact of environmental factors on global health.

Improving air quality can help to reduce the risk of respiratory illnesses by reducing the number of harmful pollutants in the air, making it easier for people to breathe, and improving the overall health of the population.

Access to clean water and sanitation can help to prevent waterborne diseases by reducing the risk of contamination of water sources, improving the overall health of the population, and making it easier for people to practice good hygiene.

Promoting sustainable agriculture can help to reduce the impact of climate change on global health by reducing greenhouse gas emissions, conserving water and soil, and improving the resilience of agricultural systems to climate change.

Educating people about the health risks of environmental factors can empower them to make informed choices about their health, reduce the stigma associated with environmental health issues, and lead to changes in policy and practice.

All of the options are examples of policies that can be implemented to reduce the impact of environmental factors on global health.

International cooperation can help to share resources and expertise, lead to the development of global agreements on environmental health issues, and raise awareness of the importance of environmental health.

Addressing the impact of environmental factors on global health faces a number of challenges, including lack of political will, lack of financial resources, and lack of scientific evidence.

There are a number of opportunities for addressing the impact of environmental factors on global health, including increasing public awareness, advancing scientific research, and developing new technologies.

Individuals can play a role in addressing the impact of environmental factors on global health by making informed choices about their own health, advocating for policies that protect the environment, and supporting organizations that are working to address environmental health issues.