Description of Challenge
This algae-growing project is addressing people in need of nutritious food, essential oils, amino acids and vitamins. Capturing carbon is an important step into diminishing and hopefully reversing our global impact on the atmosphere. CO2 is a by-product by nearly all industries, and as we are taking away large areas of ancient forests and rainforests for producing food, we are destroying Nature’s way of turning carbon dioxide to oxygen that in turn creates climate issues globally.
Solution
Algae need lots of sunlight, abundant in many places throughout Africa, Asia and South America. They also need carbon dioxide, which is plentiful everywhere in our atmosphere, and some inorganic compounds added to the water on which you are growing your algae. These compounds depend on the type of algae you are growing, but spirulina and chlorella are the most popular and grown throughout the world. Scenedesmus is a common algae used for making biofuel.
By growing algae, you are not only producing a super-food with nearly all essential oils and vitamins, but you are also capturing carbon and hence emitting oxygen and therefore creating a negative CO2 impact on the climate. Pretty cool, huh?
My project provides local access to a super-food that has great health benefits and an abundance of vitamins. The production can be set up anywhere. The algae can be added to diets in poor areas and communities everywhere, where access to nutritious food sources is limited. And you don’t even need clean water to grow these algae. Research has shown that these organisms can take out high percentages of nitrate, ammonia and phosphate from waste-water they are growing on. By supplementing this with the use of mycofiltration principles using fungi mats of mycelium used for breaking apart pathogens, pesticides and absorbing salt, you can essentially create clean water from dirty wastewater or salt water while providing oxygen and a healthy, protein-rich, vitamin-filled food source.
The Result
So far, this project is only in the planning stage. I have plans of adding an algae production to my mushroom project. This makes sense as mushrooms emit a lot of carbon dioxide during their process of taking over substrate and fruiting, which in turn can create better growing conditions for algae. By having an increased level of CO2, the algae will grow faster, which creates more oxygen for the mushrooms, and hence this cycle will benefit the algae, the mushrooms, and the people growing these.
Value proposition
I am delivering nutritious food for people who need certain vitamins for their body to function. I am delivering oxygen to the global climate by capturing carbon in this food source, thereby limiting the effects of global warming by having a negative CO2 impact.
In this process, I am also providing a sustainable job for myself, while I am making a positive impact on the world climate and the health of people in my local community.
Villads Claes says
Lasse, du skal tage fat i mig. Jeg vil arbejde gratis for dig, hvis det kan fremme dit arbejde! Jeg vil stå og skrabe alger af, eller levere produktet til dem der vil købe det, og jeg vil fodre beholdere med næring eller hvad jeg nu skal gøre. Kontakt mig endelig
Lasse says
Hej Villads! Fedt, at du er så entusiastisk omkring alger! Jeg er dog i Skotland de næste 5 år, så algefarmen kommer til at ligge herovre, når jeg får det ført ud i livet. Men hvis du har lyst til at lave et lignende projekt, så er der masser information derude, og du må endelig skrive, hvis du har spørgsmål. Der er ikke noget, der holder dig tilbage!
Dbh Lasse
James Wakefield says
I believe that carbon sequestration via water based plants increases the acidity of the water and therefore can negatively affect the surrounding ecosystem. How do you plan to mitigate this?