How much, how long, and how often are humans exposed to Malathion?

wouldn't that depend on the human involved? I suspect cotton farmers get much more than a physics teacher in Bayonne, NJ.

I guess the teacher is asking in general

To determine how much, how long, and how often humans are exposed to Malathion, we need to consider various factors, including its applications and regulations.

1. Applications: Malathion is an organophosphate insecticide commonly used in agriculture to control pests on crops. It is also used for mosquito control in certain regions. The level of exposure depends on the frequency and extent of its use in these applications.

2. Regulations: In many countries, including the United States, regulatory bodies such as the Environmental Protection Agency (EPA) set limits on the allowable residues of Malathion in food and drinking water. These limits are established to protect human health and ensure safe levels of exposure.

Specifically, here are some aspects to consider when it comes to human exposure:

a) Occupational Exposure: Individuals involved in the production, application, or handling of Malathion may have higher exposure levels compared to the general population.

b) Dietary Exposure: Since Malathion is used in agriculture, residues may be present on food, especially crops on which it is applied. Regulatory bodies establish maximum residue limits (MRLs) to ensure the safety of the food supply.

c) Residential Exposure: In areas where Malathion is used for mosquito control, there may be limited exposure to individuals through airborne spray drift or direct contact with treated surfaces.

d) Public Health Measures: Authorities usually monitor and regulate the use of Malathion to minimize exposure risks and protect human health. These measures may include usage guidelines, application restrictions, and educational campaigns.

It is important to note that the actual exposure levels can vary significantly depending on factors such as geographical location, personal habits, and adherence to safety precautions. To obtain accurate and up-to-date information on specific exposure levels, it is best to consult local health or environmental agencies, pesticide regulatory bodies, or studies conducted on this topic.