Human Photosynthesis: A Sustainable Future

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Human Photosynthesis: A Sustainable Future

I'm currently pursuing a Master of Science in Environmental Biology, and plan on pursuing a PhD in plant technology in the field of sustainable agriculture. I constantly attend seminars, events, and conferences on sustainability. This blog will be updated weekly with posts on current topics in sustainability, resources, and reviews on conferences.

  • weebeasties:

“We must occupy the food system to create food democracy.” —Dr. Vandana Shiva, Physicist & Seed Activist http://bit.ly/wtIaxY
Please REBLOG if you want to spread the word that it’s time to take back our food supply from reckless corporations like Monsanto & Cargill and build healthy, just, sustainable food systems that work for us all.

    weebeasties:

    “We must occupy the food system to create food democracy.” —Dr. Vandana Shiva, Physicist & Seed Activist http://bit.ly/wtIaxY

    Please REBLOG if you want to spread the word that it’s time to take back our food supply from reckless corporations like Monsanto & Cargill and build healthy, just, sustainable food systems that work for us all.


    (via iggymogo)

    Posted on February 29, 2012 via Look at the wee beasties! with 652 notes

    Source: weebeasties

  • cravingformyfate:

    Growing happiness from recycled plastic bottles

    Brazilian design studio Rosenbaum and TV show Caldeirao do Huck help poor families to redecorate their homes and improve their surroundings, in the hope that they feel more comfortable and happier at home.

    A family in the outskirts of Sao Paulo were treated to one such make-over and alongside a drastically improved appearance inside, the mother and two daughters received a fabulous hanging garden in the form of old plastic bottles. Strung together and planted with flowers, spices and medicinal herbs, their outside wall was adorned with this vertical allotment. The women already used old food containers as vegetable planters but are delighted with their expanded urban garden.

    The design was so popular that a how-to was even published online for others to copy. We think it looks amazing and was delivered by a very inspiring project.

    P.S. If you’d like an urban garden but don’t have much space why not grab yourself an Allotinabox. Or if you love the plastic bottle theme but can’t squeeze one into your home, how about just the lid?

    (via newly-poly-nyc)

    Posted on February 26, 2012 via Commander's Logbook with 88 notes

    Source: cravingformyfate

  • Gardening On The Cheap

    homegrownfoodchallenge:

    Growing your own food lowers your carbon footprint, but can be expensive to get started.  Crops in Pots has some suggestions to make it easier on your wallet

    (via iggymogo)

    Posted on February 26, 2012 via Home Grown Food Challenge with 55 notes

    Source: homegrownfoodchallenge

  • Going Landfill Free

    Is it possible to go landfill free?
    Would it be possible to reclaim the land currently used for non-radioactive landfills (excluding Yucca Mountain and other radioactive waste dumping sites)?

    Technically? Yes.

    Practically? It would cost a lot of money that governments are not willing to spend without really really convincing reasons.

    There are thousands of bacteria and fungi that could be used to break down toxic fossil fuel derived compounds, plastics, and uptake heavy metals converting them into less dangerous molecular forms. These, in addition to revisiting landfills to collect metals, plastics, and glass that can be recycled would turn landfills into glorified composting yards. At that point, depending on the amount of remediation needed, the remaining degraded bits could be used in agriculture as compost to be tilled into fields. This may just be for the future though. Unfortunately, this alone will not solve the problem of landfills given humans tend to create waste rapidly. There are still many studies to be done on microbial and fungal ecology as to see the long term effects of introducing these microorganisms into these areas. They do, however, provide a ray of hope.

    Landfill alternatives include:

    • Pyrolysis (leading to the creation of biochar for agriculture!)
    • Incineration to generate electricity (can be combined with pyrolysis)
    • Plasma Arc Gasification (a.k.a. PGP - Plasma Gasification Process) 
    • Mechanical Biological Treatment (includes: Composting and Anaerobic Digestion)
    • Waste Reduction Programs (recycling and materials reclamation)

    But what can you do?
    Reduce your own waste, compost, and fight for changes in your city, county, and state’s waste management efforts. Talk to university professors, green technology experts, green economists, and environmental safety experts willing to write personal testimonials about how changing waste management practices will lower costs over the next 10-100 years, improve quality of life and overall health, and provide jobs and revenue to the area.

    Explain that cities/counties could SELL the compost for profit.
    Explain that cities/counties could SELL reclaimed recyclable materials (metal and glass are two big ones) for profit.

    Laws that help with these efforts are already in effect in the state of California. What is your state doing?

    Remember: The fastest way to make a change in your community is to be involved and start acting on the change yourself! 

    Posted on February 25, 2012

  • Review: Dirt! The Movie

    Grade: A-/A

    Recommended Audience: All Ages

    Political Bias: Moderately Liberal

    Potentially Controversial Topics: Climate Change, Genetically Modified Organisms, Corporate Farming, Coal Mining

    Review Information Delivered:
    Positive: This was a fantastic, educational, and entertaining documentary that interviewed individuals involved in the soil sciences, as both founders of international organizations and top research scientists. The information was delivered in such a way that it is capable of keeping the attention of adults, teenagers, tweens, and young children. Any inappropriate jokes for adults were craftily applied in such a way as to go over the heads of children and possibly tweens.

    Using historical, scientific, and anthropologic evidence, this film showcases problems with clear-cutting, urban heat island effect, monoculture farming, mineral mining, watershed destruction, and waste disposal. It also shows current solutions in use that involve communities of people and the positive social impacts that sustainable/environmental programs have in the long run. Clearly showed the benefits of sustainable farming techniques on multiple types of agriculture.

    This film educated individuals on community actions that are available in almost every major city to allow for even minimal involvement through participating in a CSA or by shopping at Farmers Markets. 

    Negative: This film tried very hard not to be, but was mainly focused on the United States. The other countries of India, Brazil, and briefly Argentina were used as examples, with India as the main focus. The general continent of Africa was also given focus.

    GMO crop use was only shown in combination with traditional, non-sustainable mono-culture farming techniques. Did not provide any information in regards to GMO in combination with sustainable growing techniques.

    Had a *very* brief anti-control burning message that goes against ecological studies that show, time and time again, how important natural burning cycles are to nutrient recycling, germination, and prevention of fire disasters in the forests of the United States.

    This film did not heavily discuss all the benefits of reducing concrete and asphalt in cities, urban farming, and sustainable green roof structures. Focused mostly on reduction of stormwater and urban heat island effect. 

    I highly recommend this film for school children, families, and adults interested in general sustainability and agriculture practices.

    Tagged: Sustainability Soil Science Agriculture Green Living energy water air reusing national international stormwater composting forestry renewable resources non-renewable resources

    Posted on January 13, 2012 with 27 notes

  • Sustainability: What It Is and What It Is Not (a brief introduction)

    A simplified definition of sustainability is the development and adoption of every day practices by individuals, families, businesses, and governments that meet current resource needs without compromising the ability for future generations to do the same. Sustainability, though a result of the environmental movement, is not just about using environmentally conscious practices, but also about increasing the overall efficiency with which humans live their daily lives. Through increased efficiency, there is a hope that an overall improvement in the quality of life for everyone on earth can be achieved.

    As of right now, the human population is not sustainable. Trying to provide for exponential growth of a species that is found on every continent is not sustainable. The massive over mining of materials, poisoning and polluting of watersheds, degradation of biomass, current agricultural practices, the over-fishing/over-harvesting of already strained populations, and the current disposal rates of non-biodegradable man-made materials are not sustainable.

    So what can be done to change this? Changing our lifestyles as to provide for the future through a series of choices.

    Sustainability is not organic gardening in your back yard. Sustainability is not an act of ending the lumber industry. Sustainability is not using well water instead of city water. Sustainability is not outlawing the use of GMO products in agriculture. Sustainability is not necessarily being vegan or vegetarian. Sustainability is complex and often is implemented after significant, irreversible damage has already been done to a resource.

    The benefits of sustainability are not just environmental. Sustainable practices improve the overall health of human populations, and reduce the costs of every day living in both the long and short term.

    What are some of the immediate benefits of sustainable changes?

    Short Term Benefits (1-6 months)

    • Improved mental and physical health
    • Reduced cost of living
    • Reduced refuse disposal
    • Increased Profit (for businesses)

    Long Term Benefits (6+ months)

    • Reduction in risk of chronic illness
    • Reduction of acute illness occurrence
    • Reduced cost of living (more money in savings!)
    • Reduced refuse disposal (time saved in cleaning)
    • Reduction in traffic
    • Increased profit (for businesses)
    • Recovery of aquifers and waterbodies
    • Reduced damage from stormwater
    • More efficient interior climate control

    So what can an individual do to make some immediate lifestyle changes providing some of these benefits?

    Use Alternative Modes of Transportation - walking, biking, car pooling, and public transportation all reduce the overall use of fossil fuels. Walking and biking provide an overall health benefit, reducing risk of obesity and improving cardiovascular health while reducing the wear on roads caused by daily car travel. Car pooling and public transportation reduces traffic, fossil fuel use, and wear on roads. Depending on where you live, alternative modes of transportation may be faster than driving as an individual. To bike 6 miles on mostly flat terrain, it takes 25-45 minutes (depending on speed). If this 6 miles is within a city, that is the same speed or faster than the speed of traffic. 

    Buy Locally (and seasonally) and Support Local Businesses - Large chain stores rely on mass cross country shipping of goods from specific manufacturers and producers around the world.

    Many items in a chain stores travel thousands of miles by a form of combustion engine before reaching the shelf. This includes items such as furniture, plastics, fabrics, books, and food. When these items are produce, large amounts of product loss and food waste is produced by environmental changes in shipping as well as just the time it takes to transport. In a grocery store, food bought locally and seasonally reduces the overall time in shipping, cost of shipping, and the fossil fuels used in that shipping.

    By buying locally, there’s an overall improvement of the quality of product. In produce this is seen because it can actually get to early stages of ripeness before being harvested, as opposed to being harvested severely under ripe, and the produce is not treated with preservative waxes and sprays to reduce its likelihood of rotting during transit.

    Change all lightbulbs to LED or Compact Fluorescent - This act alone can improve the efficiency of lighting by 80%, greatly reducing the overall costs involved in lighting. This increased efficiency not only decreases bills, but also reduces the amounts of heat produced by lighting. 

    Turn off appliances when not in use - This also reduces overall electrical costs and decreases heat produced by these appliances. 

    Reduce dependency on non-reusable/non-recyclable materials - Styrofoam and certain kinds of plastic containers are not recyclable, and are rarely reused. Almost all plastic food wrappings are non-recyclable and do not decompose, taking up space in landfills and your garbage can. Many products contain petroleum and other products of crude oil. By reducing the use of these products, crude oil dependency is also reduced. 

    Grocery bags, both paper and plastic, can be reduced or reused. By carrying a canvas bag and reminding the cashier that you brought your own, grocery bag build up can be reduced significantly. If a bag is necessary, try to get a paper bag. Paper bags can be used for collecting compost, bagging newspapers for recycling, or creating several unique reuses. If a plastic bag is unavoidable, reuse them or collect them and deposit them at a recycling location (normally a grocery store). 

    Compost everything you can - unless you live withint 100 feet of a stream or river, composting is an extremely effective method of waste reduction. In some places in Europe and the USA, compostable materials are separated from non-compostable as part of waste management practices. These compostable materials are then sent to a local composting site that then provides the nutrient rich humus produced back to the community either by selling it to local agriculture or to the community members. Compostable materials include: grass shavings, tree and bush trimmings, leaves, fruit and vegetable waste, egg shells, mollusk shells, soiled cardboard, etc. (A more full list of compostable materials can be found here)

    Donate or recycle unwanted items to thrift stores and/or post ads for them on public forums - Instead of adding to the limited space in landfills, donate unwanted items to thrift stores, not-for-profit redistribution charities, or post ads to websites like freecycle and craigslist for someone to retrieve the items. Not only does it reduce the demand on landfill space, but it also reduces the fossil fuels involved in someone buying and/or replacing an item. If you’re planning on purchasing a replacement for the furniture in question, consider having it reupholstered instead of disposing of it.

    Buy as much as possible from second hand stores (such as thrift stores) - Buying second hand reduces waste going to landfills and the fossil fuels involved in purchasing products such as furniture, flatware, ceramics, and decorations. It also reduces the overall cost of purchasing these products.

    Switch to e-statements for banking, insurance, and billing - Reducing the amount of paper we use isn’t just about saving trees. The majority of trees used for paper production are white pine, one of the fastest growing trees in existence. The other aspects of the paper industry, fossil fuels burned during harvesting, chemicals used during processing that end up leaching into watersheds, heat produced by these factories, and chemically treated paper pulp waste contribute to the industry’s lack in sustainability. The trees are actually the most sustainable part!  By switching to e-statements, no paper is used in delivering the same information, and no more junk mail is piled into the waste basket (though it should be recycled where possible).

    Use Mass Transit when travelling - Travelling long distance can be a pain and driving is one of the slowest methods available. Due to inefficiency, I will not recommend using Amtrak in the United States besides the few metropolitan areas where it has become more efficient. Mass Transit Bus Companies such as China Bus, MegaBus, and Greyhound all provide an inexpensive alternative to driving. Normally taking the same amount of time as driving, by transporting 40+ people at any given time, there is a large reduction in fossil fuel use. Air travel is also an increasingly efficient transportation option for long distances. Not only does air travel normally take much less time, but it also costs less than the money that would be spent on gas getting to the destination.

    Hope you enjoyed this [very] brief introduction to sustainability. 

    Tagged: Sustainability Resources Carbon Footprint Composting Reduce Reuse Recycle Water Paper Fossil Fuels Lighting Buying Locally Health

    Posted on January 9, 2012 with 37 notes

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