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Environmental, economic and social benefits of 3R approach in VN

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Tiêu đề Overview of agricultural waste generation and it used in Vietnam
Trường học Institute for Environmental Science and Technology
Chuyên ngành Environmental Science and Technology
Thể loại Essay
Năm xuất bản 2009
Thành phố Hanoi
Định dạng
Số trang 10
Dung lượng 858,75 KB

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Environmental, economic and social benefits of 3R approach in VN

Trang 1

Huynh 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 3

Sources: 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 4

Ma 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::

ƒ 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

ƒ 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

ƒ 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.

ƒ 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 7

1. 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

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