BIOCHAR SUSTAINABILITY
IN DEVELOPING COUNTRIES
IBI WEBINAR SERIES Dr. N. SAI BHASKAR REDDY, GEO
saibhaskarnakka@gmail.com | 14th April 2015
BIOCHAR
Biochar is another name for
charcoal used for purposes
other than combustion.
Like all charcoal, biochar is
created by the pyrolysis of
biomass.
BIOCHARS
There are various types of
biochars, based on
feedstock's and production
technologies.
Biochar as
Growth
promoter
Soil
conditioner
Soil
amendment
Traditional use
of biochar
BIOCHARCULTURE
Biocharculture is a holistic approach that has
been historically tested, traditionally practiced,
is culturally integral, economically viable,
socially responsible, environmentally
sustainable, and agreeable as a policy.
The uses of biochar—as part of
biocharculture—include its application in the
areas of soil management, livestock, biomass
energy, water purification, green habitats,
sanitation, food, health, etc.
BIOCHARCULTURE ADAPTATION BENEFITS
Securing the crop from
drought and climate
variabiiity
Reclaim the degraded
soils
water conservation
Lessen the impact of
hazardous pesticides
and complex chemicals
reducing emissions and
increasing the carbon
sequestration
Conversion of biomass
into biochar
Increase in crop yield
increases in C, N, pH,
and available P to the
plants
Impacts of biochar last
more than 1000 years.
Book published by MetaMeta,
Netherlands, August 2014
SUSTAINABILITY OF BIOCHAR
Biocharculture integration into
traditional and local practices
should be encouraged.
Encouraging local
communities to produce and
use biochar with locally
available raw material is
considered sustainable.
Biochar blends are mostly
organic / natural
ENVIRONMENTAL
CARBON
SEQUESTRATI
ON
REDUCED GREEN
HOUSE GAS
EMISSIONS
SECURING FROM
CLIMATE
VARIABILITY
ONE OF THE
GLOBAL
WARMING AND
CLIMATE
CHANGE
MITIGATION
SOLUTIONS
LIVELIHOODS
INCREASED CROP
YIELD
INCREASED
INCOME
RECLAMATION OF
DEGRADED SOILS
BIOLOGICAL
- INCREASED SOIL
MOCROBES AND
FUNGI. REPULSION
OF ANTS AND
TERMITES,
PHYSICAL
- SOIL MOISTURE
RETENTION, SOIL
TEXTURE, AND
TEMPERATURE,
SURFACE AREA
CHEMICAL
RETENTION AND
ACCESS OF
NITROGEN,
PHOSPHOROUS,
ADSORBTION OF
HAZARDOUS
PESTICIDES
CHARCOAL
PLUS
AMENDMENTS
TO SOIL
BIOCHAR
FRAMEWORK
Other Environmental Applications
Climate Change
Climate change
will affect
food and water
security.
The coming decades
global warming will
cause droughts, floods,
changes in rainfall
patterns, severe
freshwater shortages,
and shifts in crop
growing seasons—
especially in developing
countries (FAO 2008).
Adaptive measures are
needed to mitigate
expected adverse
outcomes; otherwise,
areas such as Southern
Africa will suffer severe
drops in agricultural
yields by 2030 (World
Bank 2009).
Major challenges
Climate change -
variability -
extremes
Soil fertility Water
management
Impact of
hazardous
pesticides and
nitrogen fertilizers
Burning of crop
residue
Alkalinity of soils
AGRICULTURE SHARE – GDP vs. EMPLOYMENT
http://data.worldbank.org/sites/default/files/wdi-final.pdf
Climate Smart Sustainable agriculture
Sustainable agriculture can help developing countries adapt to climate
change Sustainable agriculture is essential for development—and for
achieving the MDG to eradicate poverty and hunger (World Bank and IFPRI
2006).
Today’s challenges for sustainable agricultural development are to respond
to increasing demand for food, adjust to rapid climate changes caused by
global warming, and reduce agricultural greenhouse gas emissions (FAO
2008a).
Climate change mitigation in agriculture will require more efficient use of
fertilizer, soil conservation, and better production management.
Under current fertilization practices, crop plant uptake of nitrogen as a
nutrient is about 50 percent, with losses and emissions to the atmosphere
through runoff and leaching from soil erosion (Takle and Hofstrand 2008;
FAO 2001).
http://www.fao.org/docrep/003/w2612e/w2612emap12-e.pdf
Damage has occurred on 15 percent of the world’s total land area (13 percent
light and moderate, 2 percent severe and very severe), mainly resulting from
erosion, nutrient decline, salinization and physical compaction.
Developing Countries Climate
• Arid and semi-arid areas account for one third of the earth’s surface land
area.
• In many parts of the subhumid and semiarid tropics, crop yields are
declining on response to inputs such as fertilizers, and droughts and
shortages of irrigation water are increasingly evident.
• Sub-Saharan Africa and Asia pose two different challenges in raising food
production to meet their food needs.
• ICRISAT (1998) estimates that semi-arid areas, especially within the tropics,
cover most parts of the developing nations in the world including Latin
America, most parts of sub-Saharan Africa, a large portion of Eastern and
Southern Africa and parts of India and South East Asia.
http://www.eoearth.org/edit/article/51cbeda07896bb431f692df8/
Source: http://blogs-images.forbes.com/evapereira/files/2011/01/Developed_and_developing_countries3.png
An important accumulation of low economic
and social development can be detected from
both sides of the equator, roughly between
20S and 30N. Both in the north and in the
south of that band the income levels grow
steeply.
RECENT STUDIES / REPORTS
•
BIOCHAR PROJECTS -
COUNTRY WISE
http://dx.doi.org/10.1596/978-0-8213-9525-7
BIOCHAR PRODUCTION TECHNOLOGIES
http://dx.doi.org/10.1596/978-0-8213-9525-7
BIOCHAR FEEDSTOCKS Biomass from agriculture, forestry,
livestock rearing, food production and
processing..
Woody biomass— softwoods,
hardwoods, or a combination
Agricultural residues including bagasse
from sugar cane, corn stover, rice husks,
cereal straw, and coconut shells, etc..
http://dx.doi.org/10.1596/978-0-8213-9525-7
SOURCES OF BIOMASS FOR BIOCHAR
CROP RESIDUE (800 million tons of biomass
burnt)
COTTON STALKS (22.3 million tons generated)
PROSOPIS JULIFLORA
RICE HUSK
OTHER BIOMASS
(in India)
Plants
Stoves
Biochar
Soil Fertility
Carbon Sequestration
Emission reduction
Water conservation
Energy
Emissions reduction
Biomass conservation
Biochar as byproduct
Carbon as biochar
Water and fertilizers conservation
Carbon sequestration
Note: Presenter has designed low cost highly efficient 50 good stoves that produce biochar as a byproduct. http://goodstove.com Also see the
book Understanding Stoves http://metameta.nl/wp-content/uploads/2012/10/Understanding-Stoves-okt-10-webversion.pdf
BIOCHAR PRODUCING STOVES
CHARCOAL
PRODUCTION
A B C
CHIMNEY
PRIMARY AIR
SECONDARY AIR
GEO metal retort
Magh biochar retort 2
Magh biochar retort 1
BIOCHAR PRODUCTION TECHNOLOGIES
http://dx.doi.org/10.1596/978-0-8213-9525-7
BIOCHAR PRODUCTION SYSTEMS
JAGGERYCOMPOST
BIOCHAR
SOIL MICROBES
GREEN MULCH
BIOCHAR COMPOST
http://dx.doi.org/10.1596/978-0-8213-9525-7
BIOCHAR APPLICATION METHODS
CROP YIELD INCREASE
SOIL IMPROVEMENT
WAGES FROM PRODUCTION
INCOME FROM SALE
INCREASE IN YIELD AND PRODUCTION
TEST PLOTS
CONTROL BIOCHAR COMPOST
4 KGS 8 KGS 12 KGS
1.5 FEET 6 FEET
CONTROL BIOCHAR
LIVELIHOODS
• Agriculture productivity increases
• Low input agricultureNatural
• Local jobs and equity
• Local enterprisesSocial
• Least skills required
• BiocharcultureHuman
• Local technologies
• Low energyPhysical
• Low carbon economy
• Low costFinancial
• Carbon sequestration and energy security
• Mitigation and adaptation to climate changeEnvironment
CARBON OFFSET PAYMENTS
Initially, subsidies / carbon
offset payments are needed in
the developing countries for
sustainability of biochar
facilitation
BIOCHAR BUSINESSES
In the present market
less than 25%
biochar businesses
and production
technologies are
from developing
countries
MARKET
Low price of biochar in
the developing countries
might trigger exports
Subsidies a hindrance
Lack of awareness
Gardening
Agriculture (Large Farms)
Household
Others
PRICE OF BIOCHAR
Unblended biochar and biochar products
blended with other materials are being sold in
many countries at a wide range of retail prices
ranging from $0.08 to $13.48 per kilogram. The
average price reported was $2.48 per kilogram.
http://www.biochar-international.org/State_of_industry_2013
http://dx.doi.org/10.1596/978-0-8213-9525-7
UTILIZATION OF BIOCHAR PRODUCT
CULTURAL
SPIRITUAL
BELIEFS
RITUALS
FESTIVALS
ALTARS
CREMATION
SOURCES
(BIOMASS)
GOOD
STOVES
•TLUDs
•Other
stoves
CROP
RESIDUE
POULTRY
LITTER
WASTE
MANAGEM
ENT
•Sludge
PRACTICES
FOOD PRESERV
ING
FOOD
CLEANING
MEDICINE
MATTRESS
TOOTH
POWDER
AIR
QUALITY
• CO2 / CH4
WATER
TREATM
ENT
AQUARI
UM /
TERRARI
UMS
BIOCHAR
BRICKS
BIOCHAR
URINALS
SOAK
PITS
FILTERIN
G MEDIA
INSECT
REPELLE
NT
SOIL
AMENDMENT
INCREASED
PRODUCTI
ON
SOIL
TEMPERAT
URE
REGULATE
D
MOISTURE
RETENTION
WATER
CONSERVA
TION
NITROGEN
/
PHOSPHOR
OUS
RETENTION
NURSERIES
PESTICIDES
ADBSORBTI
ON
SOIL
MICROBES
DENSITY
INCREASE
BIOCHAR
COMPOST
EARTHWO
RMS
INCREASE
TERMITES /
ANTS
REPULSION
CARBON
SEQUESTR
ATION
ANIMALS
POULTRY -
CH4
REDUCTION
LIVESTOCK -
URINE AND
DUNG
FYM /
COMPOST
BIOMASS
BIOCHAR
ENERGY
SOIL
BIOCHAR
BIOCHAR
COMPOST
AGRICUTURE
PADDY
METHANE
EMISSIONS
REDUCTION
PESTICIDE &
COMPLEX
CHEMICALS
AFFECTS
MITIGATION
EMMISIONS
REDUCTION
FROM FARM
YARD
MANURES AND
COMPOSTS
CROP RESIDUE
MANAGEMENT
ANIMALS
APPLICATION IN
ANIMAL PLACES
TO TAP URINE,
SANITATION
AND
EMISSIONS
REDUCTION
RUMINANT
ANIMALS
METHANE
EMISSIONS
REDUCTION AS
FEED ADDITIVE
SOAKING IN
WITH ANIMALS
URINE AND
EXCRETA -
VALUE
ADDITION
ENERGY
SOURCE FROM
EFFICIENT TLUD
COOK STOVES
AS BY PRODUCT
FROM GASIFIER
STOVES,
BOILERS ETC
CHARCOAL
PRODUCTION
FROM BIOMASS
/ WASTE
MANAGEMENT
HABITAT
BIOCHAR
BRICKS
BIOCHAR IN
AQUARIUMS
BIOCHAR IN
POULTRY
FARMS
BIOCHAR IN
FRIDGES,
MATTRESSES,
ETC.
SANITATION
BIOCHAR
URINALS
BIOCHAR
TOILETS
BIOCHAR IN
CATTLE SHEDS
CLEANING
PLATES /
UTENSILS
BATHING
HEALTH
CLEANING
TEETH
BIOCHAR
TABLETS
BIOCHAR IN
FOOD AS PART
OF FOOD
PREPARATIONS
WATER
WATER
PURIFICATION –
COLOR, ODOR,
REMOVAL OF
HARMFUL
ELEMENTS, ETC.
RITUAL /
SPIRITUAL /
RELIGIOUS /
PRACTICES
FIRE / ALTAR /
YAGNAS /
AGNIHOTRA
FIRE DURING
FESTIVALS
CREMATIONS
NATURAL /
ARTIFICIAL
FIRES IN
FORESTS /
FIELDS, ETC.
METHANE EMISSIONS REDUCTION
LIVESTOCK URINE
BIOCHAR URINALS
POTTERY SHARDS
BIOCHAR IN LIVING PLACES
BIOCHAR BRICKS
BIOCHAR URBAN
GARDENS
ADVANTAGES OF BIOCHAR URBAN GARDENS
Less weight and insulation
to the rooftops
Economic savings through
access to self grown food
Utilization of urban organic
waste for biochar compost.
Aesthetics and green
spaces on rooftops
REJUVENATING WATER BODIES
BIOCHAR DYKE
Perforated pipe
Sand
Biochar
Gravel
SEWAGIGATION
Road
Sewerage
Clean water for irrigation
Drip Irrigation
SEWAGIGATION
FLOATIGATION
water
Plastic container
Float
(Styrofoam)
USED PET WATER BOTTLES FOR FLOATS
EMERGENT PLANTS IN DEEP WATERS
FLOATIGATION
FLOATIGATION
FLOATIGATION
BIOCHAR ALGAE TRAPS
REED ISLANDS WITH BIOCHAR
Ref: http//

Biocharculture ibi Webinar_4

Editor's Notes

  • #5 Biochar 10% to 30%
  • #17 These impacts frequently lead to reductions in yields. Land conservation and rehabilitation are essential parts of sustainable agricultural development. While severely degraded soil is found in most regions of the world, the negative economic impact of degraded soil may be most severe in the countries most dependent on agriculture for their incomes.
  • #21 Ref: Biochar Systems for Smallholders in Developing Countries, LEVERAGING CURRENT KNOWLEDGE AND EXPLORING FUTURE POTENTIAL FOR CLIMATE-SMART AGRICULTURE, Sebastian M. Scholz, Thomas Sembres, Kelli Roberts, Thea Whitman, Kelpie Wilson, and Johannes Lehman, A WORLD BANK STUDY, 2014
  • #47 Pine needless biochar from gassifiers, gasifiers