Feeds:
Posts
Comments

Posts Tagged ‘greening’

Photo: Laura Cluthé
The Christian Science Monitor says the 1,250-foot Superstack in Sudbury, Ontario, is “a symbol of the city’s gritty past” but is being replaced by two smaller, cleaner stacks.

Sometimes the worst offenders against the public good are the first to test a new course. As today’s story shows, it does help if they get a nudge from government regulation.

Sara Miller Llana reports at the Christian Science Monitor about a big polluter in a Canadian mining town that’s decided to cooperate with greening efforts.

“When the Superstack was constructed in 1972, it was the tallest structure in Canada – and the tallest smokestack in the world. At 1,250 feet, it’s visible from every vantage point in the area [and] has long stood as a reminder of the environmental devastation that mining wrought here. But this year the chimney is being fully decommissioned. …

“Whether or not the structure remains a fixture on the skyline when it’s taken out of operation, it tells a powerful tale of renewal. The stack was built as part of an industrial complex that denuded the land here of any kind of vegetation, leaving blackened rocks and lakes without fish. The landscape drew comparisons to moonscapes and barren Martian worlds. At one time the smelters in Sudbury were the largest point source of sulfur dioxide in the world.

“It got so bad that scientists, politicians, industry officials, and the community finally came together to halt the pollution, replant the trees, and restock the lakes. It has been 40 years of toil and triumph, and the story is not over yet. But today Sudbury enjoys some of the cleanest air quality in Ontario. Residents swim and fish in the 330 lakes inside the city’s boundaries.

And those here say the community of 165,000, at the gateway of northern Ontario, offers a lesson in how to break the cycle of conflict that the current climate crisis often creates, pitting industry against the environment. …

“Says David Pearson, an earth scientist and driving force in turning around Sudbury, ‘When one speaks of the Sudbury story, [it] somehow seems local and isolated, and it’s not local and isolated. It’s an example of what we need to modify in order to be able to live alongside a thriving environment.’ …

“Dr. Pearson, who arrived from a coal mining town in northern England, remembers distinctly how bad the air smelled one day in 1969. … ‘I parked in the parking lot, and I had to run in order to be able to hold my breath long enough to get into a building because the smell of the sulfur dioxide was so powerful even in my car. … I had never experienced anything nearly as penetrating a pollution as this.’

“For a child in Sudbury back then, fun didn’t involve climbing trees or playing hide-and-seek in the forest. Young people like Dave Courtemanche, who went on to become mayor, clambered over rocks. There was no greenery to be found in his neighborhood or at his school. …

“On a hillside, he and classmates carved out an acre of land and limed and fertilized it. As tufts of grass began to poke through, he recalls a feeling that might be comparable to children of the tropics seeing their first snowflakes. ‘Looking up and seeing a green patch emerging from the dead earth was nothing short of a miracle,’ he says. … Mr. Courtemanche was unwittingly among the first volunteers in one of the largest regreening efforts in Canadian history. …

“Laurentian University was established in 1960. ‘Nobody was going to say anything against the company, essentially,’ says Peter Beckett, an ecologist at the university and chair of the city’s advisory panel on regreening. ‘And so the university was kind of the first independent thing in the town, and people started asking questions: “Can one do anything about the landscape?” ‘ … 

“Dr. Beckett and Graeme Spiers, another scientist from Laurentian University, … have traveled the world [with a roadshow] called ‘Sudbury, 40+ Years of Healing.’ 

“None of this would have been possible without tough regulations, though. When the Superstack was built, mining’s motto for the era was ‘Dilution is the solution to pollution.’ New technology and evolving processes helped reduce emissions in Greater Sudbury, but the Superstack dispersed them further afield, to neighboring provinces, and as far as the United States and Greenland. …

“The provincial government developed the Countdown Acid Rain program, which forced Inco and other major polluters in 1985 to cut emissions by more than 60% in under a decade. The companies balked at first.”

Read how they eventually not only got on board but decided to do more than required, here.

Read Full Post »

researcher20deborah20goffner20discussing20the20koyli20aplpha20gardens20with20samba20fall20garden20manager20and20change20agent2

Photo: Stockholm Resilience Centre
Discussing the Great Wall of Africa among drought-resistant plants in the village of Koyli Alpha in Senegal. Reforestation efforts include providing fodder for livestock.

Sometimes the places with the biggest needs are the places with the biggest innovations. Consider the greening initiative that Africa is taking on to fight drought.

Aryn Bakerwrites for Time magazine, “The seedlings are ready. One hundred and fifty thousand shoots of drought-resistant acacia, hardy baobab and Moringa spill out of their black plastic casings. The ground has been prepared with scores of kilometer-long furrows leading to a horizon studded with skeletal thorn trees. It’s early August, and in less than a week, 399 volunteers from 27 countries will arrive in this remote corner of northern Senegal to participate in one of the world’s most audacious efforts to combat the effects of climate change: an $8 billion plan to reforest 247 million acres of degraded land across the width of Africa, stretching from Dakar to Djibouti.

“The Great Green Wall project, spearheaded by the African Union and funded by the World Bank, the European Union and the United Nations, was launched in 2007 to halt the expansion of the Sahara by planting a barrier of trees running 4,815 miles along its southern edge. Now, as concerns mount about the impact of climate change on the Sahel, the semiarid band of grassland south of the Sahara that is already one of the most impoverished regions on earth, the Great Green Wall is filling a new role. The goal now, say its designers, is to transform the lives of millions living on the front line of climate change by restoring agricultural land ruined by decades of overuse; when done, it should provide food, stem conflict and discourage migration. When the project is completed in 2030, the restored land is expected to absorb some 250 million metric tons of carbon dioxide from the atmosphere, the equivalent of keeping all of California’s cars parked for 3½ years. …

“When people think of potential fixes for global warming, they tend to focus on big projects. But if human activity is at the root of climate change, whether it be the carbon emissions of the industrialized world or the overgrazing of the Sahel, then that is where the solution lies as well. Environmentalists celebrate the Great Green Wall for its epic territorial ambition, but its biggest impact will come from allowing people to meet their needs without destroying nature in the process.

“The Sahara isn’t expanding so much as the Sahel is shrinking, destroyed by decades of overgrazing, climate-change-induced drought and poor farming practices that have stripped the once lush grasslands of the fertile topsoil needed to regenerate. … Planting trees not only reduces carbon on a global scale—research in the journal Science estimates planting more than 2 billion acres of trees could remove two-thirds of all the emissions that human activity has pumped into the atmosphere since the Industrial Revolution­—it also recharges the water table and creates micro­climates that increase local rainfall. … Though it may not sound like much, the solution to climate change in the Sahel starts with getting grass to grow.

“ ‘If we can solve people’s problems by improving their living conditions now,’ says Goudiaby, ‘they will be able to help themselves by protecting the trees that protect their future.’

After all, stopping global warming isn’t about saving the planet. … It’s about saving humanity. One way to do that is by helping those who are most vulnerable to what chaos we have already created.

“Just 25 miles south of Mbar Toubab, near the village of Koyli Alpha, 50-year-old Dienaba Aka pulls her heavily laden donkey cart to the side of the road. She and her extended family have spent the day cutting grass in a ‘forage bank’ managed by the national Great Green Wall agency. … Now herders pay $1.70 a day to harvest the waist-high grass for their cattle until the rains bring new grazing opportunities. For Aka, the idea of a grass ‘bank’ is a radical departure from an itinerant childhood spent following the family herd in search of forage. Now she can feed her cattle in the lean season without stripping trees.

“Aka, like women from many villages in the region, has been planting trees for the GGW project since 2012. She earns $96 during the six-week planting season. It’s good money, she says, but most women do it because they have been told it will bring back the rain, which in turn brings the grass that feeds their livestock.

“There is another advantage to forage banking, Aka says, gazing proudly at her two 10-year-old nieces perched atop several bags of recently cut grass. ‘Before­ the Great Green Wall, the kids had to go with us when we took the cattle to graze. Now they can stay in school.’ ” More here.

Hat tip: UN Environment Programme on Twitter

Read Full Post »

e8a7579-2-ec93a293d6b1a2c4f3ba3637a49cf1c7c1c7397c-s600-c85

Photo: Pearl Mak/NPR
Girard Children’s Community Garden in Washington, D.C. was created on a vacant lot and is now a thriving community space for neighborhood kids.

Most of us know that spending time in nature makes us feel good, but many city children have few opportunities to find that out for themselves. A chain of community gardens in Washington, DC, provides anecdotal evidence that green space reduces stress, and now a controlled Philadelphia study gives more scientific proof that that is exactly what’s going on.

Rhitu Chatterjee reports at National Public Radio, “Growing up in Washington, D.C.’s Columbia Heights neighborhood, Rebecca Lemos-Otero says her first experience with nature came in her late teens when her mother started a community garden.

” ‘I was really surprised and quickly fell in love,’ she recalls. The garden was peaceful, and a ‘respite’ from the neighborhood, which had high crime rates, abandoned lots and buildings, she says.

“Inspired by that experience, years later, Lemos-Otero, 39, started City Blossoms, a local nonprofit that has about 15 children-focused community green spaces across Washington, D.C. She wanted to give kids from minority and low-income communities easy access to some greenery. …

” ‘Having access to a bit of nature, having a tree to read under, or, having a safe space like one of our gardens, definitely makes a huge difference on their stress levels,’ says Lemos-Otero. ‘The feedback that we’ve gotten from a lot of young people is that it makes them feel a little lighter.’

“Now a group of researchers from Philadelphia has published research that supports her experience. The study, published Friday in JAMA Network Open, found that having access to even small green spaces can reduce symptoms of depression for people who live near them, especially in low-income neighborhoods.

“Previous research has shown that green spaces are associated with better mental health, but this study is ‘innovative,’ says Rachel Morello-Frosch, a professor at the department of environmental science, policy and management at the University of California, Berkeley, who wasn’t involved in the research.

” ‘To my knowledge, this is the first intervention to test — like you would in a drug trial — by randomly allocating a treatment to see what you see,’ adds Morello-Frosch. Most previous studies to look into this have been mostly observational.

“Philadelphia was a good laboratory for exploring the impact of green space on mental health because it has many abandoned buildings and vacant lots, often cluttered with trash, says Eugenia South, an assistant professor at the Perelman School of Medicine at the University of Pennsylvania and an author of the study. …

“South and her colleagues wanted to see if the simple task of cleaning and greening these empty lots could have an impact on residents’ mental health and well-being. So, they randomly selected 541 vacant lots and divided them into three groups. They collaborated with the Pennsylvania Horticultural Society for the cleanup work.

“The lots in one group were left untouched — this was the control group. The Pennsylvania Horticultural Society cleaned up the lots in a second group, removing the trash. And for a third group, they cleaned up the trash and existing vegetation, and planted new grass and trees. The researchers called this third set the ‘vacant lot greening’ intervention.”

You can read what happened at National Public Radio, here.

Photo: Pearl Mak/NPR
Girard Children’s Community Garden will be celebrating 10 years this year. The garden signs are in both English and Spanish.

e8a7566-5-9189d87bba6596fdfded4f9555d19eb7a718f53b-s600-c85

Read Full Post »

EcoRI News is a local environmental site where I often find good stories. I especially like this one. It’s not only an upbeat environmental story, but it features middle-school and high-school enrichment in a district that has not often been able to afford enrichment.

Frank Carini writes from Central Falls, “Crammed into 1.3 square miles is a diverse community of 19,300 residents, lots of traffic and plenty of pavement. The most densely populated city in the smallest state also lacks green.

“Central Falls has the lowest percentage of tree cover in Rhode Island. … Today, only 3 percent of Central Falls is green space, a problem Mayor James Diossa soon began addressing when he took office three years ago.

“ ‘Past administrations had never given priority or importance to the role of trees,’ he told ecoRI News earlier this year during a tour of revitalized Jenks Park and a nearby community garden. ‘Trees are instrumental for a community.’

“When Diossa took office in January 2013, it had been nearly three years since the city filed for receivership and nearly two years since it had filed for bankruptcy. Those challenges, however, didn’t prevent Diossa and his administration from implementing ‘Operation Tree Hugger.’

“In December 2014, students from Calcutt Middle School and Scituate High School partnered with the city to develop a proposal for the America the Beautiful-Tree Rhode Island 2015-2016 grant program. The students’ proposal was funded. Four months later, on April 10, 2015, the students planted 14 trees around Calcutt Middle School and established the Central Falls Arboretum.

“Since then, tree plantings haven’t stopped. Last year a group of local middle-school students planted 15 trees along Hunt Street. On National Arbor Day in April, six trees were planted in front of City Hall. A line item has been added to the budget to fund the planting and maintenance of the city’s slowly growing green space. …

“The city and its many partners, however, aren’t limiting new green to the tall variety. They are bringing back all kinds of vegetation. The 26th-most densely populated city in the country wants an urban jungle that features more than concrete, asphalt, steel and brick.

“The community seems to have embraced its greening. The mayor noted that neighborhood volunteers water new plantings, weed, and keep a watchful eye on new green space.”

More at EcoRI, here.

Photo: Joanna Detz/ecoRI News
Middle-school students have planted 15 trees along Hunt Street. Six trees were planted in front of City Hall in April. Central Falls High School students have planted eggplants, peppers and tomatoes in what used to be a vacant lot.

Read Full Post »

As an official member of his town’s tree committee, John has been working hard to promote the many benefits of an urban tree canopy both for quality of life and for the business environment.

Now here comes a really unusual idea for fans of urban greenery. You just need a large body of water.

At the website “Pop Up City,” describes Rotterdam’s floating forest, thought up by (who else?) an artist.

“Rotterdam will get its first ‘bobbing forest’ in 2016: a collection of twenty trees that are floating in the Rijnhaven, a downtown harbor basin.

“Inspired by Jorge Bakker’s artwork ‘In Search of Habitus‘, an aquarium filled with bobbers that grow small trees, Dutch designers and entrepreneurs from Mothership decided to carry out this idea in ‘real life’. After experimenting with a sample tree last year, an entire floating forest of twenty trees is scheduled to be ‘planted’ on March 16, 2016.” Check out some intriguing photos here.

My only question as a person who grew up in a hurricane corridor: What happens if there’s a storm?

Photo: Popupcity.net

Read Full Post »

%d bloggers like this: