Apr 29, 2026 Positive Developments for Our Planet
The media often highlights disasters—captured in the phrase, “If it bleeds, it leads.” But not all environmental news is negative. In recognition of Earth Day on Wednesday, April 22, 2026, WellBeing International, Inc. would like to highlight several significant wins for our planet.
Cleaner air at street level improves people’s and animals’ lives.
Win #1 — Air Pollution and the Great London Smog of 1952
In 1952, London’s poor air quality was hardly news. The city was often enveloped in “pea soup” fogs—a greenish haze created by a mix of fog and smoke from low-grade coal used for home heating. But the Great Smog (December 5–9) was extraordinary: the sky turned orange, visibility collapsed, and the city slowed to a near standstill as thousands died after breathing polluted air. The tragedy helped spur Parliament to pass the Clean Air Act four years later, a turning point for modern environmental policy. In 1963, the United States enacted its own Clean Air Act to address urban pollution, including motor-vehicle exhaust; Los Angeles was especially affected by smog.
Today, many Asian cities face serious urban air pollution, often measured by PM2.5—particles measuring 2.5 micrometers or less. The progress in London and Los Angeles shows that cleaner air is achievable when municipalities adopt strong laws and enforce them.
Why it matters: Much cleaner air in London and Los Angeles shows that even severe urban smog can be reduced when governments pair clear standards with enforceable regulations.
Cleaner air at street level is one kind of progress; another is protecting the atmosphere high above us.
Win #2 — The Ozone Hole
Ozone is a form of oxygen in Earth’s upper atmosphere that absorbs ultraviolet radiation. This “ozone layer” helps protect living organisms by blocking a large share of the sun’s harmful UV rays from reaching the Earth’s surface.
The discovery of a hole in the ozone layer sparked global investigation—and action. Scientists found that chlorofluorocarbons (CFCs)—compounds containing chlorine and fluorine—were driving ozone loss in the upper atmosphere. CFCs were widely used as refrigerants in air-conditioning systems. In response, all 198 United Nations members signed the Montreal Protocol in 1987, committing to phase out CFCs.
As of 2018, NASA reported that ozone levels in the upper atmosphere are recovering and are expected to reach pre-1980 levels by 2050.
Why it matters: The Montreal Protocol is proof that coordinated global action can reverse environmental damage on a planetary scale.
If ozone recovery shows what international agreements can do, removing lead shows what happens when public health evidence leads to policy change.
Win #3 — Removing lead from the environment
In 2021, Algeria became the last country in the world to ban leaded gasoline.
The world began adding lead to gasoline in the 1920s as an anti-knock agent to help engines run more smoothly. Its chief proponent, Thomas Midgley Jr., insisted it was safe—but he was wrong.
Clinical studies documenting lead’s toxicity in humans did not appear until 1969. Later research linked leaded gasoline (and lead in paint) to elevated blood pressure, kidney damage, and impaired brain development and cognition in children. Many countries began phasing out leaded gasoline in the 1970s; Japan banned it in 1986, followed by Brazil, Canada, and Austria by 1990, with dozens more countries acting in the 2000s.
According to Hanna Ritchie of Our World in Data, it took time to recognize the harms of lead in gasoline (and paint and other products), but once the evidence was clear, change moved quickly. In 2002, the United Nations Environment Program (UNEP) launched a global effort to eliminate leaded gasoline in road vehicles; within four years, nearly every African country had banned it. By 2010, only a handful of countries had not yet banned leaded gasoline. Ritchie argues that this pace suggests rapid action is possible on other environmental challenges.
Why it matters: Phasing out lead shows that once the evidence is clear, coordinated policy can quickly remove a widespread toxin—and deliver benefits that extend well beyond the original goal.
Beyond fixing single pollutants, some of the biggest wins come from protecting entire ecosystems.
Win #4 — UNESCO Biosphere Reserves and Global Geoparks
UNESCO has produced a report on its program to designate areas around the globe as biosphere reserves and global geoparks. The report notes that animal populations in UNESCO sites have, on average, remained stable, while populations in areas without UNESCO World Heritage designation have declined by 73% since 1970. The UNESCO sites do more than protect wildlife—around 900 million people live in and around such World Heritage Sites.
Why it matters: These designations demonstrate how conservation can support both biodiversity and the lives and livelihoods of people living in and around protected areas.
Closing thought: Taken together, these four wins offer practical hope: environmental progress is possible when science, policy, and public support align—whether the goal is cleaner air, a safer atmosphere, reduced toxins, or stronger protection for nature.
Video Credit: kafl, iStock