Thursday, August 18, 2016

No Peaking


The human world's consumption of energy and consequent production of waste heat shown on the graph here reminds me of the microbial activity observed in my compost piles by way of temperature readings. The scale would need adjusting to read in degrees Fahrenheit, but the initial climb and plateau are quite similar. The second heating phase (China joining the world economy) would be analogous to adding another huge batch of well-chopped organic matter to the pile; it brings the temperature even higher, but the effect is relatively short-lived. Once the temperature of the pile peaks at about 160 degrees, the microbial population can no longer tolerate those conditions and there is a rapid die-off causing the temperature to drop to near ambient.
Without resorting to manurial metaphor, Gail Tverberg explains how the current downturn in per capita energy consumption could well continue into a complete collapse of our current way of life. Rather than ascribing the cause to peak oil, as it is usually construed, she explains how demand destruction aggravated by enormous debt could, ultimately, be what drives our economy into ruins.
Industry hacks make lipstick out of oil and put it on the pig of energy production. Mentioning "peak oil" in conversation conjures up the idea of oil shortages, when, in fact, there is no apparent shortage presently. Though the energy quandary the world faces presently was ushered in by peak oil and peak coal, it may be better to side step the cognitive dissonance and characterize the issue as a population problem. Talking in terms of "population overshoot" or "carrying capacity" encompasses all resources, not just energy. It also brings in the even more daunting notion of the developing latest extinction of the biosphere.
Upon hearing the vision statement of a big ag oriented talk on the state of agribusiness in Maryland, I raised the question of whether the authors' views of a foreseeable future took into account peak oil. The answer was no, which led me to take many of the conclusions presented with a grain of salt. Later, in a different context, I brought up the importance of preserving biodiversity in Calvert County, which raised more discussion, but my earlier peak oil concern never got much air time. 
Raising the carrying capacity flag, rather than the peak oil flag, implicitly postulates a global context. The term is more immune to dismissal by our inured belief that substitutes can be found for everything, because it implies that limits exist. Peak oil is usually discounted by the idea that additional peaks in newly exploited resources will come along, as needed, to endlessly boost total energy production. However, pointing out that we need to withdraw our footprint from half of the earth's surface if mankind is to have a chance at a secure future brings the scope of the problem into clearer focus and sets the context to address planning in the light of population overshoot and carrying capacity. 
Jumping down from a global scale, solutions can be cast in a local frame since ecosystems function globally, continentally, regionally, locally, and microscopically . Hence, in the discussion of the future of agriculture in Maryland, a renewed program to preserve and restore wilderness in our county makes sense, though it would likely reduce land available for agriculture. This would push us to more intensive and careful stewardship of land resources, whereas peak oil, of necessity, pushes us toward smaller, more localized agricultural enterprises. Either way, we end up with a vision far different than the one proffered by big ag advocates.





Sunday, August 14, 2016

Local Legalities wrt Reducing Septic Tank Usage

The Chesapeake Ranch Estates (CRE), where I live in Lusby, Maryland is a good place to promote humanure composting. Every one of our 4,000+ unique single-family dwellings is connected to a septic tank. About one-tenth of our residences are in the critical area, magnifying, manyfold, their potential for polluting the Bay. The EPA standard for septic system density is at 40 systems per square mile, an area's groundwater is most likely being overly contaminated. CRE's septic system density is around 900 systems per square mile.
"Stoplight, Septic Truck, and the Sea" by C.C. Chapman
Calvert County's phase II Watershed Implementation Plan (WIP) to help reduce pollution of the Chesapeake Bay watershed is relying on a few demanding measures to improve the nitrogen removing performance of septic systems. By installing denitrifying septic systems, they can eliminate up to 93% of nitrogen discharge to the watershed from those sites. The government's cost to execute the WIP will require double the current budget, but a lot of the cost will be borne by homeowners who would have to install the improved systems at costs up to $12,000. Failed septic systems, new systems, and existing systems belonging to homes being sold would all require the expensive new technology. The WIP says nothing to encourage alternatives such as composting toilets.

The Maryland Department of the Environment makes the composting toilet alternative only mildly attractive by allowing a dwelling's septic system to be sized about 1/3 smaller.  The regulations only address waterless toilets in the context of waste disposal. In particular, they address “On-site disposal” which they define as "the disposal of sewage effluent beneath the land surface." They also levy additional permitting and inspection requirements on owners of waterless toilet systems that dispose of the sewage on-site. The whole process would appear to drive the on-site disposal alternative into the loss bracket for most homeowners.

The regulations do not delve into the possibility of recycling the manure through thermogenic
Photo by Scot Nelson
composting in bins above the ground. With that approach, once it is fully composted and cured, the material is no longer "sewage" and applying it to gardens can't be properly described as "disposal." The absence of regulation on this topic leaves it up to the citizenry as to whether they recycle their excreta, though there may also be local rules to deal with. My guess is that the county would jump at the opportunity to take nitrogen credit for hundreds of households that have stopped flushing toilets into their septic tanks and, instead, make water purifying compost out of humanure.

Friday, August 12, 2016

A Campaign Wrought In Extremis

Social marketing (ne: social media) stems from the field of public health. A lot of it involves consciousness raising. My consciousness about our utterly disastrous approach to wastewater recycling was recently piqued by overflow incidents in Howard County which allowed over 7 million total gallons of untreated sewage to discharge into the Patuxent and Patapsco Rivers.
Photo by DrewsTheOne
Former state senator Bernie Fowler, a long-time champion of cleaning up the Patuxent ever since a historic sewage overflow incident spurred him to the cause, lamented that he probably won't live to see a restored Patuxent after last week's incident. Sewage overflows into our waterways are a public health nightmare, as well as environmentally devastating.

The root cause of the problem of sewage in our rivers is not a matter of how well we operate wastewater treatment facilities, nor is it flooding brought on by increased stormwater. The root cause is that we treat sewage as waste and not as a resource, because, if we did, we would not dispose of it, but recycle, i.e. compost, it. Composting is best done as close as possible to the source and point of final application. People should, wherever possible, compost their excrement hyper-locally.

Other than the general public and wildlife, the beneficiaries of adopting humanure composting would be gardeners and foresters. Humanure compost can be used wherever standard compost is used, provided it is made with care pertaining to temperature and curing time. It is also a good fit for biochar.

Culturally, there is a great challenge to getting USAnians to adopt humanure composting. One of the precepts of social marketing is that culture trumps strategy, so adaptation to culture is necessary in all cases. The audience to target in this campaign is going to have to be avid composters who have no worries about personal injury liability stemming from their methods and inputs. Not that thermogenically composted humanure is unsafe, it's just that most here can't shake their fecophobic preconceptions.

Tuesday, August 9, 2016

Wholistic Medicine

Health is a major concern in my household these days. My wife's diabetes has resulted in numerous hospital stays over the years, many of which involved surgery, as with her recent foot injury from which she is slowly recovering. Several members of our church attended a workshop last year to begin collectively educating our congregation on diabetes and how to guard against it. Our campaign hasn't gone very far yet, but having learned about social marketing at my most recent Watershed Stewards Academy session, I have a new toolset to try out.

Our other household member, Gretchen the rottweiler,
has had her share of health issues lately, too, though she is only three years old. The major problem started last winter when she tore her cranial cruciate ligament (CCL), which ended up costing us around $4,000 to surgically repair. No sooner had she finished recovering from that, and then she came down with urinary incontinence. Visits to the vet, medication, and flooring replacement are probably going to amount to costs for this issue in the same range as the CCL treatment. Our pet healthcare costs are all out of pocket, so we are going to make extra effort to shop for more economic options.

For Gretchen's incontinence (which we have learned is more common in her breed, especially for dogs with docked tails and for those which have been spayed) we first tried Proin, which did not have any effect...More days in the backyard and nights of leaks on the floor (we haven't quite mastered the doggie diaper, yet)...Next, we ordered an herb based remedy, which we have not yet received, but the outcome should be known in a month.

Our vet had recommended we try DES, but Dr. Mercola's Healthy Pets website points out dangers of side-effects from that medication. It is also expensive. We hope the herbal potion that we ordered works. Dr. Karen Becker  (Dr. Mercola's veterinary counterpart) also recommends another natural product that targets glandular imbalances. Dr. Becker also suggests acupuncture and chiropractic as treatment options, though I think those would be hard to find in our area.

Dr. Mercola's radical, anti-medical establishment view is refreshing and encouraging. This is a new effort for us at using commercial natural remedies. Past attempts have met with unsensational results. Maybe this time will be better and we can have more hope in the future than what we see in our current healthcare complex.


Saturday, August 6, 2016

Maximizing Health Benefits from Cultivated Crops

Many of  mushrooms' medicinal properties come from agents they use to protect themselves from pathogens in their environment. Mycelial hyphae are only one cell wall thick, so they must be well armed to fight off whatever threats come their way.

Plants behave similarly to mycelium by manufacturing chemical agents to stave off invaders. It would seem that these special chemicals would also be of use to humans who cook and consume their hosts, just as when they eat mushrooms.

Without going into a plant by plant breakdown of these medicinal compounds, we can still consider what it takes to maximize their presence in our food. Just growing and cooking your own food is the most important step to improving nutritional and pharmacological content in your diet.

Some vegetables lose a large percentage of their nutrients in the transition from farm to table. Considering those from the list of important nutrient sources in my last post,

  • Produce items to eat ASAP after harvesting include strawberries, mushrooms, parsley, snap beans, and spinach. 
  • Tomatoes are best ripened on the vine. Grocery store tomatoes are often picked green and ripened on the way to market, but are not as nutritious as vine-ripened tomatoes.
  • Darker tomatoes have more lycopene than light colored varieties. 
  • Garlic should be left uncooked for 10 minutes after cutting or pressing to allow a chemical reaction that creates allicin to occur.
Plants get the majority of their chemical constituents from the surrounding soil, so rich soil is the key to maximizing plant food and medicinal value. Healthy plants, grown in healthy soil have a richer store of medicinal agents, since they did not need to expend them all fighting off soil-borne foes. Healthy soil is, principally, deep topsoil with good structural, textural, mineral, hydrological, and biological properties. Organic matter is a key component of healthy soil. Biochar and earthworms multiply and stabilize the effects of added organic matter.
Photo by Charles Wiriawan

Organic gardening and farming are not only good for the environment, but also a path to High Performance Agriculture, producing the most nutrition, yield, and pharmacological benefit.
The most healthy plants, according to Amish farmer +John Kempf, are those that have attained the pinnacle in his plant's version of Maslow's hierarchy, going beyond microbial resistance to being able to chemically fend off attacks by insects through manufacturing of plant secondary metabolites (PSM's). I think a good test of how well my soil and plants are doing on this score is to see how disease free they are when grown at our community garden surrounded by other plots whose owners often ignore organic principles, leading to an external environment rife with biological threats. Progress was made this year, but we still have a long way to go.











Wednesday, August 3, 2016

Help Yourself

Before alleviating injuries and prolonged neglect with herbal remedies, an even more fundamental step is giving our bodies their best fighting chance by supplying them with all the resources they need. Following the general rules prescribed by the Dietary Guidelines for Americans is important, but if people are like plants, then something akin to Liebig's Law of the Minimum also pertains. The Law of the Minimum states that the overall health of a plant is limited by scarcity of the nutrient(s) that it most lacks.

The Dietary Guidelines tells us which nutrients tend toward deficiency in American diets. These include potassium, dietary fiber, choline, magnesium, calcium, and vitamins A, D, E, and C. Two others, iron and folate, are important for women. Limiting the amount of meat in one's diet makes access to these nutrients even more challenging, but I believe that the crops and poultry I raise now or in the near future on a relatively small area will be sufficient to satisfy all of my nutritional demands. Here's how I hope to get my victuals:

  • Calcium (for nerve transmission and cardiovascular system) - dark leafy greens
  • Potassium (prevent bone loss) - potatoes (sweet or regular), beet greens, white beans
  • Fiber (lower heart disease risk) - beans
  • Choline (prevent muscle & liver damage) - eggs
  • Magnesium (regulate diverse biochemical reactions in the body, including protein synthesis, muscle and nerve function, blood glucose control, and blood pressure regulation; essential for energy) - green leafy vegetables, nuts, legumes, potatoes
  • Vitamin A (eyes, skin, immune system) - darkly colored orange or green vegetables such as carrots, sweet potatoes, pumpkin, and kale; and orange fruits such as cantaloupe and peaches
  • Vitamin C (wound healing, brain function) - strawberries, kiwi, peppers, tomatoes, broccoli, and spinach
  • Vitamin D (strong bones) - sun-dried shiitake mushrooms, other mushrooms, eggs
  • Vitamin E (antioxidant) - nuts, green leafy vegetables
Photo by Olearys

For staples, calorie dense crops like grain corn, peanuts, cabbage and winter squash will also be important. The only thing to add is watermelon, which is also a staple (since it is 95% water). At this point, lacking nut and egg production, I will continue to rely on purchased products to satisfy some of these requirements, but dietary self-sufficiency appears to be coming into reach. 

Saturday, July 30, 2016

When You've Got Your Herbs, You've Got Just About Everything

After a year, our reishi totem logs are bearing fruit. We cultivated reishi mushrooms (also known as the immortality mushroom or the panacea mushroom) strictly for medicinal purposes. With only six totems, we will probably need more to supply ourselves year-round with a daily dose of reishi tea, but if it wards off cancer, that would certainly be worth it. Reishi is so powerful because of the hundreds of different compounds it provides, specifically polysaccharides and triterpenoids, many of which are immunomodulators. These compounds mainly serve to stimulate macrophages, which activate production of natural killer cells, T-cells, and tumor-necrosis factors. Think of it as homeopathic chemotherapy. We normally carry cancer cells in our bodies, but that's no reason to let them have their way with us.

Though reishi mushrooms could be grown just as ornamental objects, what pleases the eye does little for the rest of the body. Likewise in the plant kingdom, not all ornamental or herbal garden plants are of known medicinal value, but many are. It's nice to feed bees and butterflies, but if I can derive some direct benefit from a plant, it would be wasteful to pass up those opportunities. Heretofore I have given no thought to many plants in my garden for their medicinal value and, consequently, have left them afield without accepting their gifts.

Forthwith, I pledge to preserve and administer herbs in my garden for their reputed medicinal purposes. In time, I hope to wean myself off prescription drugs or know of suitable substitutes if push comes to shove. Here's what I currently have to work with:

  • Garlic            Antibacterial, clears lung congestion, lowers blood sugar and cholesterol, improves circulation, antihistamine.
  • Parsley          Relieves gas pain
  • Sage               Reduces fever, heals sores in mouth and throat, laryngitis treatment; slows Alzheimer's; long life
  • Thyme           Prevents colds and cold symptoms (sore throat, congestion); Cures athletes foot, ringworm; Antiseptic
  • Calendula      Relieves sore skin, heals skin and mucous membrane wounds
  • Chickweed     Relieves skin irritation (use fresh)
  • Red Clover    Alleviates skin irritations, coughs, sore throat
  • Dandelion      Leaves help cleanse skin; root aids the liver & are also chemotherapy substitute
  • Peppermint   For upset tummy 
  • Rosemary      Improve varicose veins, strengthen heart, prevent arteriosclerosis; stimulates circulation; sooth pulled muscles; relieves arthritis; digestive
  • Cayenne        Improves circulation in cold hands & feet; relieves arthritis; relieves sore throat
  • Borage           Antidepressant
I was planning to replenish my stock of campho-phenique today, but instead I think I'll start by picking calendula flowers.


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