Environmental, economic and social benefits of 3R approach in VN
Trang 1Huynh Trung Hai Institute for Environmental Science and Technology
` Overview of agricultural waste generation and
it used in Vietnam
` Policy background and the national strategy
on 3R in Vietnam
` Opportunities for 3R approach on agricultural waste management
` Objectives
` Main components and outputs projected
` Related experiences of INEST
Trang 2` A Arre ea a:: 331,900 km2
` P Po op pu ulla attiio on n:: 86.16 million
` P Po op p g grro ow wtth h rra atte e:: 1.18%
` G GD DP P:: $87 billion
Ń Industry : 39.91%
Ń Service : 38.1%
` G GD DP P g grro ow wtth h rra atte e:: 6.23 %
` N Na attiio on na all C Ca ap piitta all:: Hanoi
` A Ad dm miin niis sttrra attiiv ve e d diiv viis siio on ns s:: 63
provinces
Source: http://www.gso.gov.vn ,
W
Wa as stte e g ge en ne erra attiio on n 2 20 00 05 5
((M Mtt))
2
20 01 10 0 ((p prro ojje ecctte ed d))
((M Mtt)) Agricultural residues (straw,
bagasse, com cob, casava,
straw, rice husk, peanut and
coffee husk, etc.)
Source: Vietnam-Germany Symposium on Renewable Energy, HUT 16 Oct 2009
In rural areas, agricultural wastes are treated as:
- uncontrolled dumping Æ pollution, CH4 emission;
- a source of fuel (reused);
- org fertilizer, biomass, biogas Æ recycling potential.
Trang 3Sources: IET-VAST
` HHaazzaarrddoouuss wwaasstteess: excess
fertilizers and pesticides
` In 2008:
- 1.77 million tons of excess
nitrogenous fertilizers;
- 2.07 million tons of excess
phosphate fertilizers;
- 0.34 million tons of excess
potassium fertilizers.
` Nearly 100% farming land
are fertilized
S
So ou urrc ce es s m miilllliio on n tto on nss
N
Nu um mb be err o off
a
an niim ma alls s
2
20 00 06 6 2 20 00 07 7 2 20 00 08 8
Source: GSO, 2009
- Number of breeding farms in 2008 was 16,700
-of which ~ 10% designed and equipped to treat their animal wastes
- Biogas production of animal dung: 2.0 billion m3
Trang 4Ma atte erriia alls s
(( a ag grriiccu ullttu urra all
w
wa asstte ess))
W
Wa as stte e g
ge en ne erra atte ed d ((k kg g/ /a an niim ma all))
D Drry y c co on ntte en ntt ((%
C C/ /N N B Biio og ga as s o ou uttp pu utt
((lliitte err/ /k kg g o off ffrre essh h m ma atte erriia all))
Night soil 0.18 ² 0,34 20 - 34 2.9 ² 10 60 ² 70
Eichnoria
(fresh)
Source: Institute of Energy, 2008
` The 3 3R R a ap pp prro oa acch h in Vietnam has been emphasized
in umbrella policies:
- Viet Nam Agenda 21,
- National Strategy on Environmental Protection
to 2010 with vision toward 2020,
- Law on Environmental Protection 2005.
Trang 5` The National Strategy on Waste 3R to 2020 has been being developed and rre ea acch he ed d tto o tth he e 4 4tth h-
-D
Drra afftt::
T To o 2 20 01 15 5,, tth he e g ge en ne erra all o ob bjje ec cttiiv ve es s a arre e s se ett::
Ń To improve the public awareness on 3R;
Ń Starting to form environmental friendly and energy saving life of the society;
Ń To establish the infrastructure, finance and human
resource for 3R implement
T Th he e s sp pe ec ciiffiic c tta arrg ge ett u un nttiill 2 20 01 15 5::
Ń 80 % of solid waste will be collected;
Ń Reduce the generated rate of solid waste;
Ń The amount of solid waste that requires land filling and incineration will be cut down to 70% of the total volume of collected waste while 30% will be reused and recycled
T To o 2 20 02 20 0,, tth he e g ge en ne erra all o ob bjje ec cttiiv ve es s a arre e s se ett::
Ń To form sustainable production and
consumption society.
T Th he e s sp pe ec ciiffiic c tta arrg ge ett u un nttiill 2 20 02 20 0::
Ń 95 % of solid waste will be collected;
Ń Reduce the generated rate of solid waste;
Ń The amount of solid waste that requires land filling and incineration will be cut down to 40%
of the total volume of collected waste while 60% will be reused and recycled;
Trang 6` CH4 generation from uncontrolled dumping activities will inevitably contribute to GHG generation which in turn can impact global climate change;
Æ needs to rreedduuccee tthhee aammoouunntt ooff aaggrriiccuullttuurraall wwaasstteess
` Increasing environmental awareness among government agencies, business sector, and the general public;
` Rising cost of fossil fuels Æ needs to rraaiissee tthhee uussee ooff
b
biioommaassss aanndd bbiiooggaass;;
` Development of researches on biological decomposition and nneeww tteecchhnnoollooggiieess tthhaatt ccaann ttaakkee ffuullll aaddvvaannttaaggeess ooff a
aggrriiccuullttuurraall bbyy pprroodduucctt//wwaassttee Æ potentials of new
environmental sound products;
` Insightful policies have contributed to the success and potentials of waste bioconversion
` Evaluations to m ma ak ke e cclle ea arr e en nv viirro on nm me en ntta all,,
e
ecco on no om miicc,, a an nd d sso occiia all b be en ne effiittss o off 3 3R R a ap pp prro oa acch h ffo orr a
ag grriiccu ullttu urra all w wa asstte e m ma an na ag ge em me en ntt (include waste management policies)1.
` Conduct an e ex xa am miin na attiio on n p po olliicciie ess tto o m ma ax xiim miiz ze e m
mu ullttiip plle e b be en ne effiittss o orr m miin niim miiz ze e ttrra ad de e- -o offffss among air pollution control, waste management,
resource utilization of the 3R for agricultural
waste2.
Trang 71. Highlighting the multiple benefits of the 3Rs: promoting awareness-raising and
mainstreaming (2009-2010).
2. Improved governance for 3R implementation in agricultural waste in Vietnam (2010-2011).
3. Implications of sustainable resource circulation (2011-2012).
` INEST has started a research on co-benefits of climate benefit, energy co-generation from
agricultural waste, and the 3Rs in Vietnam
` In addition, this component will rre ev viie ew w tth he e rre ecce en ntt ttrre en nd dss a an nd d ccu urrrre en ntt sstta attu uss related to::
- Agricultural waste related environmental problems and their impact in Vietnam
- Baseline data on agricultural waste
- Status of agricultural waste management in Vietnam
Trang 8` Collect and provide data/or comment and
discuss to ssu up pp po orrtt q qu ua an nttiitta attiiv ve e a an na ally yssiiss
environmental economics research
` Discuss g ge en ne erra all cch ha alllle en ng ge ess as well as ssp pe ecciiffiicc cch ha alllle en ng ge ess associated with development of evaluation methods:
- 'HWHUPLQH9LHWQDP·VDJULFXOWXUDOZDVWHUHF\FOH potential and enabling environment;
- Analysis of future scenario regarding biomass and biogas energy
` Implications of sustainable resource circulation:
- Examine how to develop policies to establish
environmentally sound resource cycles in Vietnam which contributes better resource utilization
Trang 9` The gaps between challenges associated with
policy implementation and challenges specific to Vietnam in the countries implementing EPR policy and resource circulation policy.
` Policies developed to establish environmentally sound resource cycles in Vietnam.
` Project: Promotion of Sustainable Development in the
Context of Regional Economic Integration - Phase II
- Client: IGES (Japan)
- Activities performed: national case study on renewable energy and e-waste
` Project: CDM - compile a training document for
environmental reserchers and lectures in universities
- Year: 2006-2007
- Client: MOTE (Vietnam)
- Activities performed: Prepare training materials,
guidelines, policies and references on CDM