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The best trees to reduce air pollution

Vittoria Traverso

May 04, 2020 |

BBC |

Text |

1500-3000 Words

Response Location: Canada, Oakville, Ontario

New technology is helping urban planners and developers better identify which trees could help cities reduce air pollution. In Ontario, the city of Oakville adopted a new software that resulted in planners halting the planting of one type of tree after learning it had little benefit on the air quality, while another digital tool designed in London is helping citizens determine which plants help remove particulate matter.

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The Business of Burps: Scientists Smell Profit in Cow Emissions

Adam Satariano

May 01, 2020 |

The New York Times |

Text |

1500-3000 Words

Response Location: United Kingdom, Lancaster, England

A company called Mootral is studying whether changing a cattle’s diet could make the animals belch and flatulate less methane. They created a food supplement out of compounds from garlic, citrus, and other additives, that in early tests, has shown a decrease in a cow’s emission of the greenhouse gas. If they can get investors on board and scale it to different breeds of cows and in different climates, it could help the agricultural and farming industries to combat climate change.

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London's Trees Are Saving the City Billions

Feargus O'Sullivan

March 09, 2020 |

Bloomberg CityLab |

Text |

Under 800 Words

Response Location: United Kingdom, London

A recent study on London's trees revealed benefits far beyond city beautification. The report found that trees saved the city billions of pounds in air cooling, air purification, carbon sequestration. The report also found trees brought workers increased productivity.

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Energy efficient homes mean less air pollution. But are they affordable?

Heather May

March 09, 2020 |

The Salt Lake Tribune |

Text |

1500-3000 Words

Response Location: United States, Kearns, Utah

To reduce greenhouse gas emissions that contribute to climate change and air pollution, Habitat for Humanity Salt Lake Valley is building airtight homes that will also reduce energy costs and be affordable for people experiencing economic hardship. The home are largely being built by volunteers, so the process has been slow and there have been mistakes in building the homes. However, the homes are estimated to reduce carbon dioxide emissions by 4.9 tons a year.

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Phoenix replacing diesel-fueled garbage trucks with natural gas ones

Christopher Howley

January 31, 2020 |

Cronkite News - Arizona PBS |

Multi-Media |

Under 800 Words

Response Location: United States, Phoenix, Arizona

Arizona has the second most-polluted air of any state in America, but local government leaders are championing the Cleaner Trucks Initiative as one tool to improve air quality. The city of Phoenix received $1 million from the EPA to transition garbage trucks from diesel to compressed natural gas to reduce emissions and pollution.

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'Scary Moms' Are Part Of The Citizen War Against Pollution In Pakistan

Diaa Hadid

January 06, 2020 |

NPR |

Text |

1500-3000 Words

Response Location: Pakistan, Lahore

In cities across Pakistan, smog and air pollution are dire health threats but the country's government hasn't done enough to take it seriously - so citizens are pushing back. Initiatives to crowd source air quality data and a push from local mothers to encourage parents to use school buses for their children to lower transportation emission is raising awareness and producing results.

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This dark material: the black alchemy that can arrest carbon emissions

Jessica Murray

November 29, 2019 |

The Guardian |

Text |

800-1500 Words

Response Location: Sweden, Stockholm

Biochar is a form of charcoal that is proving to be quite useful in terms of renewable energy and combatting the climate crisis. From trapping carbon and methane emissions to playing a role in heating homes and feeding cows, some estimates are already showing that biochar has the potential to "offset 1bn tonnes of carbon a year."

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Pollution Solutions

Bobbi Murray

November 06, 2019 |

Making Contact |

Podcast |

Over 15 Minutes

Response Location: United States, Fresno, California

The Central Valley of California has an air pollution problem, so community groups are joining forces under the Central Valley Air Quality Coalition to work together towards change. Although progress is slow, the group has been able to teach citizen science in order to collect data as well as advocate for and get a state policy in place that "directs support and resources to environmentally and economically distressed California communities."

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Can Green License Plates Help Plug Electric Cars?

Feargus O'Sullivan

October 25, 2019 |

Bloomberg CityLab |

Text |

800-1500 Words

Response Location: United Kingdom, London

The United Kingdom has started cracking down on high-emission vehicle drivers by creating restricted zones that fine drivers of cars that emit a designated amount of pollution into the air; the carbon emissions in this type of zone in London has decreased by more than a third in six months. Now, the U.K. is taking their sustainability initiative a step further by labeling low-emission cars with green license plates that allow them to be easily recognized - and rewarded.

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Street by Street, Amsterdam Is Cutting Cars Out of the Picture

Feargus O'Sullivan

October 07, 2019 |

Bloomberg CityLab |

Text |

800-1500 Words

Response Location: Netherlands, Amsterdam

In order to cut back on automotive emissions and traffic within the city center, Amsterdam has introduced road-dividing "cuts" - called "knips" in Dutch - along major roadways to make travel in the city center easier for pedestrians and public transportation users. These cuts consist of barriers set to close off short sections of a street, therefore disabling through-travel to cars. The city notes that a "knip" effectively cuts automotive traffic on a blocked-off road by 70 percent.

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