This document provides information from a presentation on biochar and regenerative agriculture. It discusses biochar as a means of improving soil quality, increasing crop yields, and mitigating climate change by sequestering carbon. A field trial demonstrated increased yields with the addition of biochar to soil amendments. The presentation promotes biochar as a sustainable waste management practice and soil regeneration technique that can boost food security, water security, and climate security while providing economic opportunities.
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1. What is Biochar?
2. Why Biochar?
- Climate Security, Water Security, Food Security,
Energy Security
3. “Terra Preta” Agriculture
4. Slash and Burn vs. Regenerative Agriculture
5. CHP – Power Co-Generation
6. Climate Breakdown Mitigation
7. Cost savings / Productivity increases
8. Making Biochar; Kilns, Ovens, Retorts
9. The Business of Biochar Business
10. Connection Soil / Ancient Wisdom / Identity
11. Mono- vs. Multiculture
12. “Terra Preta” Biochar Formula
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What is Biochar?
Essentialy High Quality Organic Charcoal (*)
1. Made from Biomass Residue (Cuttings, Corn
Husks, Coconut Husks, Sugar Cane Bagasse,
Rice Straw & Hulls, etc.)
2. For Soil Enrichment Only
(*) Burned at 400°C to 800°C
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Realities for the Farmer
• Climate Breakdown
• Local and Global Economy
• Increase in Fuel Cost
• Increase in Fertilizer Cost
• Increase in Labor Cost
• Increase in Demand for Quality Products
… And lower price paid for produce
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Why Biochar (1)?
The Paris Agreement (COP 21, 2015): To maintain global average
temperature rise below 2°C, preferably not more than 1.5°C above pre-
industrial period (1850).
• Climate Security
• Water Security
• Food Security
• Energy Security
At COP 23 in Bonn (2017): With “Business As Usual” we are on route to
global average temperature rise of 4°C, with only 30% of necessary NDC’s
and a 1.7% increase of GHG emissions.
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“With current technology, and using all available land and waste biomass,
four NETs—afforestation/reforestation, changes in forest management,
uptake and storage by agricultural soils, and biomass energy with carbon
capture and storage (BECCS)—could be scaled up to capture and store
substantial amounts of carbon: ~1 GtCO2/yr in the United States and ~10
GtCO2/yr globally. However attaining these levels would require
unprecedented rates of adoption of agricultural soil conservation practices,
forestry management practices, and waste biomass capture.”
- Negative Emissions Technologies and Reliable Sequestration: A
Research Agenda, National Academies of Sciences, October 2018
Source: https://www.nap.edu/resource/25259/Negative%20Emissions%20Technologies.pdf
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"There was a city that stretched for 15 kilometers
without any space from house to house, which was a
wonderful thing to see, and the many roads here that
went into the interior of the highlands, fine roads, in
the interior of the river, A distance of six kilometers
or so, you could see some very large cities that shone
white, and next to this, the land is so fertile and so
normal in appearance, like ours, in Spain."
- Padre Carvajal / Francisco de Orellana, 1542
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Agrochemical vs. Regen. Agriculture:
1. 33% of CO2 released today remains in atmosphere for 100 yrs,
19% remains for 1000 yrs.
2. Decomposing Rice hulls are serious emitters of methane, x27
times more polluting than CO2.
3. Water: 97% of water on planet is salt water, 2.5% is fresh water,
1% is available freshwater (50% to 70% of available freshwater
goes to agriculture).
Regenerative Biochar-based Agriculture improves nutrient retention,
requires less (or no) fertilizer, and improves resilience to extreme
weather
Conclusion: Regenerative Biochar-based Agriculture reduces need for
“Slash and Burn” (increasing fertility in existing land).
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The practice of burning biomass residues is already
widespread in the Sóller valley (*), so there would be no
need for a significant change in habits in waste
management.
(*) however with harmful effects
This field study aims to demonstrate:
1. the potential of biochar as a sustainable alternative to
seedling substrates and
2. that the biochar leads to a higher yield of orchard crops in
combination with common organic fertilizers.
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Treatment Amendment #1 Amendment #2 Fertilizer
A 35 t/ha compost
15 t/ha estiercol caballo
Sin biochar Estiercol de gallina
B 35 t/ha compost
15 t/ha estiercol caballo
20 t/ha biochar Estiercol de gallina
C 35 t/ha compost
15 t/ha estiercol caballo
Sin biochar Estiercol de gallina
D 35 t/ha compost
15 t/ha estiercol caballo
20 t/ha biochar Estiercol de gallina
Design of the Field Trial
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A B C D
B A D C
A "Randomized block design" offers an unbiased comparison of
the control and biochar treatments.
Typical local garden crops that will be used are tomatoes,
cabbage, leeks, red beets, salad, green beans, beans,
cabbages, broccoli, peppers, melons, watermelons, pumpkins,
etc.
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This field test was
done following the
guidelines established
by the International
Biochar Initiative (IBI).
Special thanks from
Alexandra Söderberg
for the help of Lluc
Crespi, Javier Andreu,
Eddie Brown
(Mallorca's Biochar),
Joan Puigserver, and
Sebastiana Massanet
(EcoVinyassa).
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Instead, we have trillions and trillions of very, VERY small solutions…
They are called microorganisms
Micron photography thanks to Robert Cirino, a.k.a. “Biochar Bob”.
Solving the biggest problem on Earth with the smallest organisms...
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Microorganisms like to live in dark, wet, and warm places. The
kind of wet, warm places you find in a good compost pile.
Biochar is charcoal derived from biomass waste. The molecular
structure of biochar creates a vast number of cavities, as you
can see in the photo of rubber tree biochar used in the
background of this presentation.
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Circle Carbon Labs makes a special biochar substrate, mixing
the biochar with compost (and other micro- and macro
nutrients) to colonize the biochar with microorganisms, and
uses the biochar-compost substrate to help farmers grow trees,
vegetables, and fruits, organically.
Growing trees, fruits, and vegetables like this has many
advantages...
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Making compost is a very good way to manage organic
waste residues and retain nutrients in our food cycle.
Making biochar is a very good way to sequester carbon
from the atmosphere by putting it in the soil, where it
belongs, and stays for thousands of years.
Using Circle Carbon Labs Biochar Compost enriches the
soil by creating ideal habitats for microorganisms, the
catalysts for nutrient exchange between the soil and the
plants.
BIOCHAR + COMPOST = MICROORGANISMS
MICROORGANISMS = HEALTHY SOIL
HEALTHY SOIL = HEALTHY PEOPLE + HEALTHY
PLANET
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Benefits of biochar:
1. Soil Health - increased microbial activity & water retention
2. Waste Avoidance - through better use of biomass waste
3. Climate Security - reduced net carbon footprint
4. Water Security - through cleaner and more efficient use
5. Food Security - increased production and quality
6. Energy Security - CHP* from biochar production
7. Community Health - investing in our communities
* CHP - Combined Heat and Power systems
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To summarize, at Circle Carbon Labs we make our special
biochar substrates mixed with compost (and other micro- and
macro nutrients) and help farmers grow better trees, fruits, and
vegetables, organically.
We consult, demonstrate and offer our services to convert
biomass to biochar with our mobile kiln or at our Circle Carbon
Labs production/demonstration/educational site.
We do this at the government and institutional level,
for small and medium businesses and farms,
for home owners and land owners,
creating healthy environments for a healthy planet.
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Beyond a Zero Carbon Footprint
Converting biomass waste to valuable resources, growing
microclimates for more climate resilient and economically self-
sufficient communities.
Carbon Negative = Planet Positive
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Circle Carbon Labs (Circle Carbon S.L.) offering can be divided into three
parts:
1. Workshops, consulting, and training in:
a. Soil Regeneration
b. Carbon Sequestration
c. Renewable Energies
2. Demonstration gardens, agroforestry, and tree nursery for:
a. Private farms and property owners (olive oil, wineries, etc)
b. Public farms and institutions (local and regional government)
c. Medium and large companies (i.e. hotel industry, restaurants,
etc.)
3. Community Garden Club:
a. 4500 m2 with 200 individual 10m2 lots for growing carbon
negative vegetables and fruits.
b. Community Café
c. Community Zero Waste Shop
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1. What is Biochar?
2. Why Biochar?
- Climate Security, Water Security, Food Security,
Energy Security
3. “Terra Preta” Agriculture
4. Slash and Burn vs. Regenerative Agriculture
5. CHP – Power Co-Generation
6. Climate Breakdown Mitigation
7. Cost savings / Productivity increases
8. Making Biochar; Kilns, Ovens, Retorts
9. The Business of Biochar Business
10. Connection Soil / Ancient Wisdom / Identity
11. Mono- vs. Multiculture
12. “Terra Preta” Biochar Formula