Vertical Kelp Farming

Farming the Sea: why eating kelp is good for you and good for the environment from Patrick Mustain on Vimeo.

GreenWave is a new non-profit that wants to improve our food sources while cleaning the seas. Kelp usually grows on the ground or sides of anything inorganic underwater, what GreenWave has done is to build an efficient way to harvest kelp from these sources. A benefit of this is that kelp naturally cleans the water around it so now we can get kelp in a faster way while cleaning the water.

As a result of their approach, GreenWave has won the Buckminster Fuller 2015 challenge.

This new approach moves us from growing vulnerable monocultures to creating vibrant ecosystems, which work to rebuild biodiversity and produce higher yields. The infrastructure is simple: seaweed, scallops and mussels grow on floating ropes, stacked above oyster and clam cages below. From these crops ocean farmers can produce food, fertilizers, animal feeds, pharmaceuticals, cosmetics, biofuels and much more. The farms are designed to restore, rather than deplete our ecosystems. A single acre filters millions of gallons of ocean water every day, creates homes for hundreds of wild marine and bird species and absorbs the overabundance of nitrogen and carbon (with kelp sequestering 5x more carbon than land based-plants) that are killing billions of organisms. The design requires zero-inputs—there is no need for fresh water.

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Keystone XL is Done, COP 21 Set to Start

You probably already heard the good news about the end of Keystone XL with Obama killing the proposal. This is a good symbolic step in ending the exploitation of the tar sands in Alberta, plus this comes just a few weeks before COP21.

COP21 is the upcoming United Nations climate change conference which is set to run from Nov. 30 to Dec.11. In the light of Keystone being killed it gives people hope that Obama will actually do something about climate change.

On the Canadian side of the border Prime Minster Trudeau (who loves pipelines, sigh) has cast Catherine McKenna as Canada’s minister of environment and climate change. A new title acknowledging that climate change is real and has to be dealt with – a step forward from the idiotic climate approach from the Conservatives previously in power.

Keystone XL being nixed may be just the thing North America needs to show up at COP21. With the pipeline project over, other countries may actually start respecting North America on environmental matters.

TransCanada first applied for Keystone permits in September 2008 — shortly before Obama was elected. As envisioned, Keystone would snake from Canada’s oilsands through Montana, South Dakota and Nebraska, then connect with existing pipelines to carry more than 800,000 barrels of crude oil a day to specialized refineries along the Texas Gulf Coast.

Democrats and environmental groups latched onto Keystone as emblematic of the type of dirty fossil fuels that must be phased out. Opponents chained themselves to construction equipment and the White House fence in protest, arguing that building the pipeline would be antithetical to Obama’s call for cutting greenhouse gas emissions.

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Improve Your Soil to Fight Climate Change

Suburbanization and poor land policy have done incredible damage to soil and food systems. It turns out that the damage down to the soil itself is a contributing factor to the increased speed in human-created climate change. So to slow down the rate of climate change we can improve our soil and you can do so locally or on a large scale.

“We need to focus on the carbon dioxide supply into the atmosphere, but we really need to focus on the demand side as well,” says Larry Kopald, co-founder of The Carbon Underground, a nonprofit that’s advocates for soil carbon storage. “We have to put the CO2 back into a sink where it’s demanded and where it is useful, and improve the reabsorption of the carbon that is already out there.”

Constant plowing causes erosion, allowing soil content to flow into waterways or be blown away. And climate change itself exacerbates soil carbon loss, recent research has shown.

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Europe Meets 2020 Emissions Targets Early

Europe has already beat its 2020 gas emissions target and it’s only 2015! This is good news because we need to reduce our energy consumption and our global output of greenhouse gas emissions. This demonstrates to the rest of the world that not only is it economically feasible to reduce emissions it proves that it can be done quicker than climate change deniers claim.

A report by the EU’s environment agency on Tuesday said 2014 emissions were 23 percent lower than in 1990. The EU’s goal is to achieve 20 percent reductions by 2020, but the report said the bloc is headed for 24-25 percent cuts with current measures to fight climate change.

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The Optimistic Environmentalist


David Boyd is sick of hearing doom and gloom when we talk about the climate and the environment. Sure, we’ve basically ruined this planet but there’s still good news out there and we can talk about the solutions. Indeed, we have the knowledge to save the planet and all we need to do is – do it!

When it comes to news about climate change and the environment, it has to be said that the vast majority of what you hear tends to be full of doom and gloom…our own show included.

In fact, it seems the more attention one pays to the state of the planet, the more hand-wringing and pessimism would be the only suitable reaction.

But David Boyd is here to say that the position of “environmental optimism” is not the oxymoron it may appear to be.

Listen to it here.