Wednesday, August 03, 2011

sustainable civilization from the grassroots up


Video - Creating a new model and making the old one obsolete.

OilCrash | Our predominant industry, political, and personal paradigms developed in an era of cheap abundant energy, expanding population, and what seemed to be unlimited resources. We have gone forth and multiplied (well beyond sustainable numbers) and subdued (perhaps fatally) the Earth. Our ability to operate our infrastructure is ending. Belief in or dedication to a particular ideology may alter individual perceptions, but not physical facts. We need to re-think our civilization from the grass roots up, not bumble blindly on.

We need to set aside the rigid mindset that separates and sees our infrastructure as distinct aspects of biological, structures and other engineering, and information and intellect. It all needs to work together.

There are many treatises with theories on how many people could live on the Earth based on some minimum life support per person. I propose though we ask also, what is the minimum for new healthy generations, maintaining community, and the benefits of an educated technical and developing civilization, with an eye toward providing the best living conditions per person and opportunities for continued advancement of civilization, while reducing our impact on such as remains of nature.


INTRODUCTION

As we enter a new millennium, human civilization faces numerous challenges. Much of our present infrastructure and processes are not sustainable. Much of what we do threatens not only us, but all life on the planet.

* Industry pollutes with enduring toxins that not only kill but alter our DNA.
* Fission reactors provide power for a few decades, all the while “threatening” to release a radioactive cloud, then require storage of the dismantled parts for perhaps a hundred thousand years.
* We arguably divert one half of the renewable resources of the planet to human uses.
* We use non-renewable resources in manners that destroy them.
* The apparent abundance of hybrid crops is dependent on non-renewable resources.
* The farming and food infrastructure depletes the groundwater, mineral, and biological base essential for soil to grow healthy natural food.
* Easy to mine metals and mineral resources are already "on the table".
* The economy of many nations is based not on actual capability and production of the nation, but on borrowing and inflation of currency.

Close your eyes for a moment, and imagine you are traveling on a multi-generation spacecraft, powered by energy radiated from a fusion reactor.

You have only the biological diversity and resources put on board by the builders. Awhile back people found accumulations of long-stored complex molecular feedstock that work as convenient fuel, and can help certain crops grow more abundant. The burning strains the air recycling system, but people love the extra food, products and services it allows.

The dramatic but obviously temporarily increase in the growth of food is met by expanded numbers until even these sources are strained, and continue to increase the population even in the face of facts that the food surplus cannot last the natural lifespan of the present population.

It’s where we are today.

For the moment, our farms still grow sufficient food to feed everyone. But each new belly to fill, and each less gallon of fertilizer and pesticide, moves us closer to “peak food”. From that point on, the food infrastructure becomes less and less productive. Without reliable food, such veneer of civilization as holds back the "Four Horsemen of the Apocalypse" could easily crumble.

The world may appear large, but it is finite. We can calculate the available land, water, and other resources, even incoming solar energy. We know the minimum calorie and nutrition required per person, and can calculate the area to grow food based on plant selection and growing conditions.

We can calculate the area required to grow industrial materials and fuel, and the tradeoff in food area. We have calculated that we are already diverting to human use one-half of the productive life of the Earth. When you have estimated some basic footprint area per person, multiplying by 6 billion provides a sobering comparison to the available renewable resources of the Earth.

The concept of determining the "footprint", or area of naturally recycled resources required to provide for the uses of a person, city, nation, or the global population shows that in almost every defined area whether political or physical, we are beyond a sustainable population [1]. Eliminate all human resource use that is not "life-support" for a fixed population, and you still find sustainability is at best questionable. The present infrastructure is producing food beyond that which is calculable for the sustainable input. In general, it would take several additional planets to provide for humanities present resource use rate.

How is this possible? How are we providing for 6+ billion people? Our infrastructure is dependent on non-renewable input. The timeframe when the first non-renewable yet essential input fails to meet demand is the lifespan of our present civilized infrastructure.

Since the fossil fuel era really began, the global human population has increased six fold, now standing at more than six billion. We have a deadline and the clock is ticking. Business as usual is suicide. But those who see the problem and speak of it are maligned. Nevertheless those who can be awoken must be. To make the best decisions and implement the best courses of action we need the best minds at work. It will take time and significant effort to implement change.

2 comments:

nanakwame said...

On this matter, and  behind the BS in DC and Politics, there are smart citizens. This one looks from outside the box
http://themoderatevoice.com/118589/the-incredible-shrinking-america/
Excellent
 

nanakwame said...

A case for subtainable living
http://www.theglobalist.com/StoryId.aspx?StoryId=9223

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