BREAKING NEWS:
PREFABRICATED BIOGAS
DIGESTER

JABENZI and
AGAMA Energy
established a partnership to install
biogas digesters using the
BioPro prefabricated digester.
This digester is ideal for homes, small scale industries and restaurants.
Digesters use either sewer waste or biodegradable material, i.e.
kitchen and garden waste, to generate methane gas that can be used in a
gas stove, for example. For more information on the
digesters, please consider:
For more information, or a quote in Gauteng and surroundings,
please call
James Blignaut - 084 720 4127.
BREAKING NEWS:
CONSTRUCTED FERRO-CEMENT BIOGAS
DIGESTER & RAIN WATER HARVESTING TANK
Jabenzi, in collaboration with
Dams for
Africa, constructed a 6m3 ferro-cement biogas
digester and 22m3 rain water harvesting tank at Hope for
Africa Mission at Siyabuswa.
Click
here to
download a poster in JPG format (2,4MB).
This is a unique crossover between
technologies and applications using ferro-cement in both the
construction of a digester and a rain water harvesting tank.
The digester and tank is to be used in conjunction with a food
(vegetable) garden, to be a living experiment and example of the
philosophy that to cure Africa's woe's we have to combat food,
energy and water insecurity and that, through very simple yet
appropriate technologies such is possible on a very limited budget.
Construction time for both the digester and the tank is
approximately 10 days, can be done in conjunction with local
artisans and cost between R20,000 and R30,000, pending the
difficulty of the terrain and the travel distance.
 
For more information,
please call James Blignaut - 084 720 4127.
ECONOMIC DEVELOPMENT
Members of Jabenzi are heavily engaged in rural development and in a range of projects and initiatives to advance the development of the abovementioned house. The work done is grounded in fundamental scientific research and published in academic peer–reviewed publications and papers.
Each water, food, energy, and/or restoration project, however, can, and actually should be, ring-fenced.
Each of these projects makes sense economically, socially, and environmentally on its own,
within the bigger picture and the synergies among them. To give effect to these ideas Jabenzi is developing a suite of projects in conjunction with local as well as international agencies.
As is evident from above energy, and particularly renewable
energy, is a key focus area of our business. Over the past
number of years, clients included, with projects related to
energy, electricity, climate change and economic development in
general:
1. National government departments such as the Department for
Minerals and Energy, Trade and Industry, Science and Technology,
National Treasury, Environmental Affairs and Tourism, Water Affairs
and Forestry, and Agriculture.
2.
Provincial governments and local authorities.
3.
The Working for Water program.
4.
Large industrial concerns such as:
a.
SAPPI,
b.
Sovereign Foods,
c.
Country Bird, and
d.
SAFCOL.
5.
Various non-listed companies operating in renewable energy
such as Surge Pro.
6
We currently have renewable energy projects in
various stages of development in South Africa, Zimbabwe, Zambia, the
DRC, Mozambique, and Nigeria.
Most
of these studies or projects involved feasibility and cost-benefit
assessments concerning the provision of waste to energy scenarios
that included recommendations related to technology, capital and
operating cost, logistics and process. A selection of some of
the relevant recent publications is (a comprehensive list is
available on request):
Academic papers:
1. Blignaut,
J.N. and De Wit, M.P.
1999. Integrating Environmental and Ecological Economics into the
Macroeconomic Policy Arena. Agrekon, 38(3):374-394.
2.
De Wit, M.P. and Blignaut, J.N. 2000.
How
the Capital Theory Approach can aid Sustainable Development.
Agrekon, 39(1):113-125.
3.
Blignaut, J.N. and De Wet, T. 2001. Some recommendations towards
reducing electricity consumption in the South African manufacturing
sector. South African Journal of Economic and Management Sciences,
4(2):359-379.
4. Blignaut,
J.N. and King, N.A. 2002. The externality cost of coal combustion
in South Africa. Forum for Economic and Environment.
Bridging
the Economics/Environment divide conference.
Published peer reviewed conference proceedings. ISBN
1-86854-437-0. Forum for Economic and Environment, First conference
held in Cape Town: 71-86.
5.
Blignaut. J. and Zunkel, M. 2004. The cost of a decline in
air quality. In Blignaut, J.N. and De Wit, M.P. (Eds.). 2004.
Sustainable Options. Cape Town: UCT Press.
6.
Blignaut J.N., Mabugu, R.M. and Chitiga-Mabugu, M.R. 2005.
Constructing a Greenhouse gas emissions inventory using energy
balances: The case of South Africa: 1998. Journal of energy in
southern Africa. 16(3):105-116.
7.
Van Heerden, J.H., Gerlagh, R. Blignaut, J.N., Hess, S.,
Mabugu, R., Chitiga, M. and De Wet, T. 2006. Fighting CO2
and poverty while promoting growth: Searching for triple dividends
in South Africa? The Energy Journal, 27(2):113-141.
8.
Van Heerden, J.H., Blignaut, J.N., Mabugu, M., Gerlagh, R.,
Hess, S., Tol, R.S.J., Horridge, M., Mabugu, R., De Wit, M.P. and
Letsoalo, A. 2006. Redistributing environmental tax revenue to
reduce poverty in South Africa: the cases of energy and water.
South African Journal of Economic and Management Sciences 9(4):537-552.
9. Ueckermann,
L., Blignaut, J.N., Gupta, R. and Raubenheimer, J. 2008. Modelling
preferences of South African grain farmers for adopting derivative
contracts using discrete choice models. Agrekon,
47(2):222-239.
10. Ueckermann,
L., Blignaut, J.N. and Gupta, R. 2009. A panel bargaining model
within the regional boundaries of the South African grain industry.
The Icfai University Journal of Industrial Economics, Vol.
6(1):40-55.
11. Nel,
D.C., Marais, C. and Blignaut, J.N. 2009. Investing in water:
Evidence from a Water Neutral program in South Africa.
Conservation Letters, 2:11-18.
12. Blignaut,
J.N., Ueckermann, L. and Aronson, J. 2009. Agriculture production’s
sensitivity to changes in climate in South Africa. South African
Journal of Science. 105:61-68.
13. Blignaut,
J.N. 2009. Fixing both the symptoms and causes of degradation: The
need for an integrated approach to economic development and
restoration. Journal of Arid Environments, 73:696–698.
14. Mmopelwa,
G., Blignaut, J., and Hassan, R. 2009. Direct use values of
selected vegetation resources in the Okavango delta wetland.
SAJEMS. 12(2):242-255.
15. Blignaut,
J.N. and Van Heerden, J.N. 2009.
The impact of
water scarcity on economic development initiatives. WaterSA,
35(4):415-420.
16. Aronson,
J., Blignaut, J., de Groot, R., Clewell, A., Lowry II, P.,
Woodworth, P., Renison, D., Tongway, D., Cowling, R., Fontaine, C.,
de Wit, M., Farley, J., Levy, S., Milton, S., Rangel, O., Debrincat,
B., and Birkinshaw, C. 2009. The Road to Sustainability Must Bridge
Three Great Divides. Annals of the New York Academy of Sciences,
in press.
Consultancy reports:
2.
Blignaut, J.N. (contributing author). Development of a framework
for an environmental tax / charge policy in South Africa.
Research report for the National Treasury of South Africa.
3.
Blignaut, J.N. 2004.
(contributing author).
The
economic impact of a change in electricity tariffs on the economy of
South Africa.
Study done for the National Electricity Regulator.
4.
Austin, G. and Blignaut, J.N. 2006.
(contributing authors).
The
hydrogen economy and fuel cell technologies research and development
strategy development.
Department of Science and Technology strategy working group.
5.
Blignaut, J.N. 2006.
(contributing author).
Designing a pro-poor, pro-growth electricity-based environmental
tax.
Study for the National Treasury in co-operation with the Institute
for Environmental Studies, Free University, Amsterdam.
6.
Blignaut, J.N. 2007.
(contributing author).
A
feasibility assessment for carbon sequestration projects in
Transfrontier conservation areas within sub-Saharan Africa.
Study for the Peace Parks Foundation.
7.
Austin, G. and Blignaut, J.N. 2007.
Biogas for a better life: an African initiative: feasibility study
for a national domestic biogas programme in South Africa.
Study for the Dutch Ministry of Foreign Affairs and the Department
of Minerals and Energy.
8.
Blignaut, J.N. and Austin, G. 2007. Assessing the integrated
chicken manure management and energy options for Sovereign Foods.
Study for the JSE-listed Sovereign Foods.
9.
Blignaut, J.N. and Austin, G. 2008. Assessing the integrated
chicken manure management and energy options for Country Bird.
Study for the JSE-listed Country Bird.
Through the experience gained by being involved in processes and
networks, and by being involved in energy and climate change related
projects, Jabenzi has gained invaluable experience in
conceptualising, assessing and delivering sustainable energy-related
projects across a wide range of sectors.
With
our partners, AGAMA Energy and IZANLA
Investments, we offer clients a one-stop shop concerning
energy related projects, which includes:
1 The
identification and assessment of alternative energy generation
options,
2 The
conduct of a cost-benefit assessment with regard to the suite of
energy supply, demand-side alternatives and additional
beneficiation,
3 The
determination of the carbon-baseline and the possible carbon offset
opportunity of each of the alternatives,
4 The
development of the project as a carbon project by developing the
respective PIN and PDD documents,
5 The
marketing of the carbon credits,
6 The
development of an optimal finance package, and
7 The
management of the implementation of the proposed project.
How could we
serve you in the field of renewable energy and
economic
development? |