Combatting the risk they pose often takes laws, policies, and programs at the local, federal, and international level. Air is non-negotiable for humans.

Environmental health is a broad and complex subject area which, at its core, seeks to understand interactions of environmental factors with biological systems. When roads aren't properly maintained, it can result in more car crashes. News on Environmental Issues. Unlike diet and exercise, many environmental health factors are not something that can be exclusively managed at the individual level. It’s unrealistic, for example, for everyone to inspect the kitchens of restaurants they frequent or to test their water for heavy metals. 7/31/2020 Pandemic Could Complicate Hurricane Season . It takes a comprehensive and coordinated effort across a vast environmental health system to protect the health and safety of communities throughout the nation and globe. 7/29/2020 Wildfire Pollution Puts Kidney Patients at Risk. When news broke in 2015 that the drinking water in Flint, Michigan was loaded with lead, it prompted widespread outrage and fear among families. In their absence, residents often have to rely on convenience stores, like those found at gas stations, to buy their groceries. Toxicology—that is, the area of science devoted to understanding how chemicals and substances can affect people and their surroundings—is an important field in environmental health. These programs test mosquitoes for certain things, including the presence of dangerous infections like  As extreme weather events become more frequent, health officials anticipate more years like 2017 where back-to-back storms and floods in places like Houston, Florida, and Puerto Rico destroyed homes, facilitated the spread of diseases, and left millions without power. The act was later expanded in 1990 to address acid rain and ozone depletion—and it’s working. Explore our digital archive back to 1845, including articles by more than 150 Nobel Prize winners.© 2020 Scientific American, a Division of Springer Nature America, Inc.Support our award-winning coverage of advances in science & technology.Subscribers get more award-winning coverage of advances in science & technology.April 18, 2016 — Sara Peach and Environmental Health NewsMarch 14, 2016 — Brian Bienkowski and Environmental Health NewsJanuary 14, 2016 — Brian Bienkowski and Environmental Health NewsNovember 12, 2015 — Brian Bienkowski and Environmental Health NewsNovember 4, 2015 — Brian Bienkowski and Environmental Health NewsOctober 15, 2015 — Brian Bienkowski and Environmental Health NewsSeptember 25, 2015 — Brian Bienkowski and Environmental Health NewsJuly 30, 2015 — Brian Bienkowski and Environmental Health NewsJuly 24, 2015 — Brian Bienkowski and Environmental Health NewsJuly 20, 2015 — Brian Bienkowski and Environmental Health NewsScientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at The Clean Air Act of 1970 sought to change all that. A primary piece of any public health strategy is information. According to the Centers for Disease Control and Prevention, an estimated 780 million people worldwide don’t have access to safe drinking water, and a jaw-dropping 2.5 billion (or roughly a third of Earth’s population) lack adequate sanitation services like clean bathrooms.

Access to society journal content varies across our titles. We don’t always see it, but our environment is shaping our health every moment of every day.

When a neighborhood has a lot of violence, for example, families might not go outside to exercise. We spend the bulk of our time at home, work, or school, so it's important that these places be safe with minimal hazards, as well as be conducive to a healthy lifestyle.

For families in these areas, it can be a struggle to make healthy choices, exacerbating existing health disparities for low-income and minority populations especially. Environmental health is one of the largest fields within public health because of the myriad ways external forces can impact how we eat, live, and grow.

This includes investigating and responding to diseases—a field called epidemiology—as well as screening populations for hazards and establishing surveillance programs. An estimated 2,200 children die every day worldwide of diarrheal diseases linked to improper water and sanitation. Ⓒ 2020 About, Inc. (Dotdash) — All rights reserved NEHA recently approved newly revised definitions of the terms “environmental health” and “environmental health professional” at the July 2013 board of directors meeting in Crystal City, Virginia. It marked the first time the federal government took responsibility for protecting the air quality for all U.S. citizens by regulating harmful emissions from things like cars and factories. She holds appointments at Lenox Hill Hospital and Mount Sinai Medical Center.
In its 2011 prospective report, the Environmental Protection Agency projected that the Clean Air Act would prevent more than 230,000 early deaths by 2020. As temperatures increase, for example, disease-carrying mosquitoes can live in areas previously too cold for them to survive, upping the number of people impacted by vector-borne illnesses like dengue and

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Where we live, what we eat, and how we interact with the world around us can tip the scales (sometimes literally) between healthy or not.

Ⓒ 2020 About, Inc. (Dotdash) — All rights reservedKeri Peterson, MD, is board-certified in internal medicine and has her own private practice on the Upper East Side of Manhattan.

The simple act of filtering and chlorinating water systems in the United States has resulted in significant declines in once-common diseases like

In the coming decades, environmental health professionals are bracing for a warmer, wetter climate that will likely prompt or exacerbate threats to our public health across the globe.