Though many corporations honor commitments to reduce dangerous pollution, some cut corners and cheat. The marketplace doesn't always have mechanisms to correct bad actors.
Though every nation must do its part to address climate change, developed nations are responsible for the lion's share of carbon pollution in the atmosphere, and they have an obligation to help developing nations transition to a sustainable future.
To deal with local pollution, China has put on the agenda the capping of coal, which has long been a sensitive issue.
Looking back on humanity's battle with pollution, history has been made by thousands of ordinary people who one day say, 'No. I'm not satisfied. I don't want to wait, and I don't want to pass the buck. I want to stand up and do something. I want to do it here, and I want do to it now.'
Pollution from human activities is changing the Earth's climate. We see the damage that a disrupted climate can do: on our coasts, our farms, forests, mountains, and cities. Those impacts will grow more severe unless we start reducing global warming pollution now.
The biggest tab the public picks up for fossil fuels has to do with what economists call 'external costs,' like the health effects of air and water pollution.
I hate studio. For me, studio is a trap to overproduce and repeat yourself. It is a habit that leads to art pollution.
What we know is that the environmental movement had a series of dazzling victories in the late '60s and in the '70s where the whole legal framework for responding to pollution and to protecting wildlife came into law. It was just victory after victory after victory. And these were what came to be called 'command-and-control' pieces of legislation.
We write with the souls of thousands of lives saved, the lives of millions of jobs created, liberating multitudes of drivers from the shackles of servitude to iniquitous taxi cartels of corrupt cabals that choked cities with their pollution of air and morals.
We are looking for happiness and running after it in such a way that creates anger, fear and discrimination. So when you attend a retreat, you have a chance to look at the deep roots of this pollution of the collective energy that is unwholesome.
How we grow food has enormous effects on the environment - climate change as well as pollution of air, water, and soil.
There is a societal cost of increased pollution, and that's what I'm passionate about as a mother.
I'm from London, and you hardly see stars because of the pollution of light. But in Arizona, there's nothing, so I can see the stars.
Countries have made impressive pledges to cut carbon pollution, but we have to ensure these promises become actions.
As a native Oklahoman, I'm dismayed by what fossil fuel pollution has done to the Sooner State.
The Keystone XL pipeline is a threat to our nation. It would increase pollution and intensify climate change for generations to come. We must raise our voices and demand our leaders reject this dirty scheme.
I felt cheated by the way grown-ups told me that the future of the world was bleak when I became a teenager in the 1970s. The pollution explosion was unstoppable. Global famine was inevitable. I genuinely want the next generation, my own kids, to know that actually it's possible that the future might be better than the past.
Nature is a numbers game. We need all the support we can get as our immune systems and health are under assault from pollution, stress, contaminated food and age-related diseases as our lifespans increase.
Some critics argue that a tsunami of hogwash has already rendered the Web useless. I disagree. We are indeed inundated by online noise pollution, but the problem is soluble.
The problem is that everywhere the gas drilling industry goes, a trail of water contamination, air pollution, health concerns and betrayal of basic American civic and community values follows.
As is widely accepted, putting a price on carbon pollution is the lowest cost and most efficient way to tackle dangerous climate change.
The worst blows to humanity from carbon pollution may come at us from the oceans.
Putting a price on carbon pollution is one of the best things we can do to stem the tide of climate change.
Our pollution out of carbon emissions is still very, very low compared to the world.
There are parts of the Earth that are covered with pollution all the time. I saw weather that was unexpected. Storms bigger than we've seen in the past. This is a human effect. This is not a natural phenomenon.
The U.S. has a proud history of cleaning up our air through technological innovation. We did it with leaded gas, acid rain and countless other pollutants, and we can do it with carbon pollution, too.
Without the EPA and the national pollution safeguards it enforces, more children would have asthma. Our water would be less safe. More chemicals would poison our bodies. And more people would die prematurely from respiratory diseases and heart attacks.
Greenhouse gas pollution, through its contribution to global climate change, presents a significant threat to Americans' health and to the environment upon which our economy and security depends.