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Monday, September 23, 2013
Sunday, September 22, 2013
Sustainable Development
We always talked about sustainability and sustainable developments as if they truly run like blood in our veins. But do we really know the subjects? For some, the answer might be a big YES... but for ordinary laymen and a large part of the community who are not involved directly in any discipline related to these, "sustainability and sustainable developments" are only incomprehensible jargon fit for scholarly articles in the archive library, or in the students' text books. Sometimes, I myself got confused with phrases like "the sustainable sustainability", "sustaining sustainable development" etc. etc. etc.
So, I tried surfing the Net for answers, more for self satisfaction, really. And I came across articles which enlightened and inspired me. And I want to share these articles with you, my dear friends, that will, InsyaAllah, will enrich our knowledge. They are published over the web by a body called the Sustainable Development Commission, United Kingdom.
The Sustainable Development Commission (SDC) is the UK Government's independent adviser on sustainable development. They are an (independent) executive non-departmental
public body (NDPB) and a company limited by guarantee. The company is
wholly owned by the UK, Welsh, Scottish and Northern Ireland
governments, and is governed by a Board. They are also governed by a Framework Agreement agreed
with the four UK Governments. The agreement sets out their responsibilities and guides the work of the SDC's Board and Management
Team.
The following articles are credited to Sustainable Development Commission, UK.
History of Sustainable Development
The concept of sustainable development formed the basis of the United
Nations Conference on Environment and Development held in Rio de Janeiro
in 1992. The summit marked the first international attempt to draw up
action plans and strategies for moving towards a more sustainable
pattern of development. It was attended by over 100 Heads of State and
representatives from 178 national governments. The Summit was also
attended by representatives from a range of other organisations
representing civil society. Sustainable development was the solution to
the problems of environmental degradation discussed by the Brundtland
Commission in the 1987 report Our Common Future.
The remit of the Brundtland Report was to investigate the numerous
concerns that had been raised in previous decades, namely, that human
activity was having severe and negative impacts on the planet, and that
patterns of growth and development would be unsustainable if they
continued unchecked. Key works that highlighted this thinking included
Rachel Carson's Silent Spring (1962), Garret Hardin's Tragedy of the
Commons (1968), the Blueprint for Survival by the Ecologist magazine
(1972) and the Club of Rome's Limits to Growth report (1972).
The concept of sustainable development received its first major
international recognition in 1972 at the UN Conference on the Human
Environment held in Stockholm. The term was not referred to explicitly,
but nevertheless the international community agreed to the notion - now
fundamental to sustainable development - that both development and the
environment, hitherto addressed as separate issues, could be managed in a
mutually beneficial way.
The term was popularised 15 years later in Our Common Future, the report
of the World Commission on Environment and Development, which included
what is deemed the 'classic' definition of sustainable development:
"development which meets the needs of the present without compromising
the ability of future generations to meet their own needs".
It was not until the Rio Summit, however, that major world leaders
recognised sustainable development as the major challenge it remains
today.
More recently, the World Summit on Sustainable Development was held in
Johannesburg in 2002, attended by 191 national governments, UN agencies,
multilateral financial institutions and other major groups to assess
progress since Rio. The Johannesburg Summit delivered three key
outcomes: a political declaration, the Johannesburg Plan of
Implementation, and a range of partnership initiatives. Key commitments
included those on sustainable consumption and production, water and
sanitation, and energy.
What is sustainable development
"Sustainable development is development that meets the needs of the present, without compromising the ability of future generations to meet their own needs."
The concept of sustainable development can be
interpreted in many different ways, but at its core is an approach to
development that looks to balance different, and often competing, needs
against an awareness of the environmental, social and economic
limitations we face as a society.
All too often, development is driven by one
particular need, without fully considering the wider or future impacts.
We are already seeing the damage this kind of approach can cause, from
large-scale financial crises caused by irresponsible banking, to changes
in global climate resulting from our dependence on fossil fuel-based
energy sources. The longer we pursue unsustainable development, the more
frequent and severe its consequences are likely to become, which is why
we need to take action now.
So is it all just about the environment?
Living within our environmental limits is one of the central
principles of sustainable development. One implication of not doing so
is climate change.
But the focus of sustainable development is far broader than just the
environment. It's also about ensuring a strong, healthy and just
society. This means meeting the diverse needs of all people in existing
and future communities, promoting personal wellbeing, social cohesion
and inclusion, and creating equal opportunity.
If sustainable development focuses on the future, does that mean we lose out now?
Not necessarily. Sustainable development is about finding better ways
of doing things, both for the future and the present. We might need to
change the way we work and live now, but this doesn't mean our quality
of life will be reduced.
A sustainable development approach can bring many benefits in the short to medium term, for example:
Savings - As a result of SDC scrutiny, government has saved over £60m by improving efficiency across its estate.
Health & Transport - Instead of driving, switching to walking or
cycling for short journeys will save you money, improve your health and
is often just as quick and convenient.
How does it affect me?
The way we approach development affects everyone. The impacts of our
decisions as a society have very real consequences for people's lives.
Poor planning of communities, for example, reduces the quality of life
for the people who live in them. (Relying on imports rather than growing
food locally puts the UK at risk of food shortages.)
Sustainable development provides an approach to making better
decisions on the issues that affect all of our lives. By incorporating
health plans into the planning of new communities, for instance, we can
ensure that residents have easy access to healthcare and leisure
facilities. (By encouraging more sustainable food supply chains, we can
ensure the UK has enough food for the long-term future.)
Photo credit : National Geographics
Congestion and carbon emission
How do we make it happen?
We all have a part to play. Small actions, taken collectively, can
add up to real change. However, to achieve sustainability in the UK, we
believe the Government needs to take the lead. The SDC's job is to help
make this happen, and we do it through a mixture of scrutiny, advice and
building organisational capacity for sustainable development.
The principles
In order for the UK to become more sustainable, it is important to have
an agreed set of principles that can be used as a basis for co-ordinated
national policies, strategies and action plans.
The UK Government published its 'Five Principles of Sustainable
Development' in its Shared Framework for Sustainable Development,
released in March 2005.
The principles, which were developed with support from the SDC, have
been agreed by the UK Government (inc NI), the Welsh Assembly Government
and the Scottish Executive, and are reflected in the UK sustainable
development strategy, 'Securing the Future', also released in March
2005.
Securing the Future
Source : SDC, UK. Accessible through http://www.sd-commission.org.uk/
I find this website very helpful in providing necessary information about sustainable development, strategies and initiatives in making sustainablity a success - an excellent basic reference to understanding sustainability.
Another must-explore website is http://sustainabledevelopment.un.org/ which not only highlights and focuses on the latest global issues but also provides an extensive online resource centre about sustainable developments.
On that note also, I would like to share a very inspiring video which has a significant impact on global sustainability. Enjoy!
Stay tuned for more articles on sustainability, sustainable planning and sustainable development.
“We cannot hope to create a sustainable culture with any but sustainable souls.”
― Derrick Jensen, Endgame, Vol. 1: The Problem of Civilization
― Derrick Jensen, Endgame, Vol. 1: The Problem of Civilization
Wassalam.
Friday, September 20, 2013
Sorotan Media Sempena Hari Perancang Bandar Sedunia November 2012 di Hotel Renaissance, Kuala Lumpur...
Bandar Hijau (Green Cities)
Blow Ups ...
Inisiatif Kejiranan Hijau
(The Green Neighbourhood Initiative)
Penunjuk Pembangunan Mampan
(Malaysian Urban & Rural Indicators on Sustainability - MURNInets)
Pembangunan Mampan dan Perubahan Iklim
(Sustainable Development and Climate Change)
Photo credit : Berita Harian & Peratuan Penolong Perancang Bandar Malaysia
Wednesday, September 18, 2013
Energy In Green Building
Energy in
Green Building
Energy is
the foundation for green building. Energy codes define the minimum acceptable
standards for a climate zone. In today’s world of climate change and high
energy prices, it is critical that buildings use as few fossil fuels (including
coal generated electricity) as possible to “futureproof” the home against
unpredictable and rapidly rising prices.
Energy
Uncertainty
Our
energy future is uncertain, and the public is overwhelmed with mixed messages
about our oil and gas reserves: Are we headed for another oil crunch? How much
are oil and natural gas prices expected to rise? Experts predict that world oil
production will peak in 2020 at the latest, but the peak could occur as early
as the year 2010.
After the
peak, the amount of retrievable oil will be in decline, causing prices to rise.
Fossil fuels currently provide 95 percent of the world's commercial energy
supply, whereas renewable energy sources supply less than three percent. If we
are going to approach our future with foresight, it would be wise to reduce our
consumption of fossil fuels and invest in renewable energy at home as soon as
possible.
Amory
Lovins, an international expert in energy efficiency, suggests, “Oil scarcity
may be the weakest reason for making the transition away from oil. Profit, climate
protection, security, and quality of life are all more relevant and
defensible.” If we continue on our present course, the United States'
dependence upon other countries for oil could greatly increase. Yet, an
alternate future where the U.S. decreases its oil consumption and increases its
investment in renewable energy resources is not only desirable, but possible.
Such an investment would free our nation from reliance upon other countries and
would also boost the economy through innovative technology and employment. In
fact it may be the best way out of our economic conundrum.
Renewable
Energy
Economically
viable renewable energy sources are already available in today’s market. Wind
farms are going up across the nation, providing electricity at the competitive
wholesale rate of three to five cents per kilowatt-hour. Electricity from
burning biomass (crops and crop waste) also sells at a similar rate. Shell Oil,
the most successful company in the oil industry, estimates that “by 2010
commercial energy from biomass could provide five percent of the world’s
power.” The value of that energy production could be over $20 billion. Another
up and coming renewable energy source is photovoltaic (PV) cells, which convert
sunlight into electricity. As technologies improve and as the US government and
local utilities offer incentives, PV wattage costs are becoming increasingly
competitive.
Energy
Use in Buildings
This
information has a direct impact on us as builders. Buildings comprise 35
percent of direct energy use in the United States. Of that 35 percent, 64
percent goes into heating, ventilation, and air conditioning; 24 percent heats
hot water; 13 percent provides lighting; and electrical appliances are
beginning to cut a significant wedge into the pie. In terms of carbon dioxide
production, in total, buildings are responsible for 48% of all greenhouse
gasses.
Energy
and Building Systems Design
Energy
efficiency requires a systems-based approach to designing and building a home.
All elements of the building shell; foundation, framing, roof structure and
windows play key roles in defining the potential energy savings for a house.
Energy use inside the home is the second tier of consideration. Mechanical
equipment sized to the actual loads of the house, natural day lighting and
ventilation greatly impact how much energy will be used to provide comfort and
convenience. Appliances and lighting also impact net energy efficiency. All
need to be considered in the early design stages to maintain cost
effectiveness.
The study,
Greening the Building and the Bottom Line by Joseph Romm of the U.S. DOE and
William Browning of the Rocky Mountain Institute (RMI), highlights case studies
of several companies that invested in energy-efficient designs and thereby
experienced significant savings. The companies highlighted in the RMI study
saved enormous amounts of energy—up to a 90 percent decrease in previous
consumption. Further justifying the investment in retrofitting is the
compelling evidence that day lighting (a design feature which allows the use of
natural light, rather than artificial light during daytime hours), improved
HVAC (Heating, Ventilation, Air Conditioning), and improved indoor air quality.
This resulted in increased productivity, fewer worker errors, and less absenteeism
in many cases studies. Because labor costs are such a large share of total
costs (workforce accounts for approximately $130 per square foot, 72 times more
than energy costs), a one percent increase in worker productivity can result in
savings to a company that exceeds their total energy costs.
There are
more and more cases similar to those documented by RMI, and as a result,
companies are starting to invest in energy efficiency for the reasons suggested
above: reduced energy expenditures and increased worker productivity.
Embodied
Energy
The
energy buildings require starts accumulating long before the building materials
are on-site. The energy required to extract, manufacture, and transport
building materials is tallied into the sum total known as embodied energy.
Producing stone, glass, and clay--common building materials--makes up 6.9
percent of the industrial sector’s 37 percent of total energy use. Cement
production worldwide accounts for 8% of all carbon released into the
atmosphere. Additionally, minerals are found in a wide variety of building
materials in the home from plumbing and wiring to insulation. There are even
minerals in paint and wallpaper. Because minerals must be mined, they come to
us at a high price—both in terms of energy costs and environmental
impact.
Investing
in Energy Improvements
Next to
sitting and building orientation, insulation quantity and quality are the most
important decisions you will make at the onset of construction. The code
officials and many energy consultants used to optimize insulation thickness
according to payback. Payback was based on the average rate in increases in
energy costs over 30 years. This was approximately 6 1/2 % per year. In 2002
that changed. 9/11 shifted the world paradigm about energy security. Natural
gas just stopped flowing in US gas wells and we became a natural gas importer.
The resultant doubling of natural gas prices (and oil prices for those who heat
with oil) have changed the entire economic equation for insulation payback.
Today, looking into the energy crystal ball, the more insulation you can fit
into the envelope the better. After all, how long will your homes last? What
will be the price of fossil fuels used to heat your home in 5,10, 15 years? If
your house will stand that long it needs to be insulated sufficiently to meet
those economic demands for energy.
Green
building reduces energy consumption in numerous ways. First, we can decrease
the embodied energy of the building through efficient design, use of recycled
and local materials, and recycling construction waste. Second, green building
design reduces a building’s energy consumption over its lifetime. Strategically
placing windows and skylights can eliminate the need for electrical lighting
during the day. A whole house fan can cool the house over night, rather than
relying on air conditioning. High quality insulation reduces temperature
regulation costs in both summer and winter. Additionally, houses can maximize
passive heating and cooling. South facing windows with overhangs can reduce
heating costs by 20 to 30 percent, and prevailing breezes, shading, and natural
plantings can keep houses cooler in the summer. This list only scratches the
surface of the possibilities for reducing a building’s energy requirements.
Courtesy
: http://www.greenbuilding.com/
Monday, September 16, 2013
Pembangunan Lestari
Prinsip Pembangunan Lestari
Persidangan Kemuncak Bumi mengenai pembangunan
lestari pada musim panas 2002 di Johannesburg, Afrika Selatan memberi satu
pandangan yang optimistik terhadap penyelesaian masalah alam sekitar global.
Persidangan itu mempunyai objektif untuk terus berusaha ke arah keadilan sosial
dan persekitaran untuk semua golongan manusia di dunia, di mana semua orang
berhak menikmati pembanguan lestari tanpa mengira jantina, usia, taraf hidup, dan
kedudukan geografi. Persidangan itu juga bertujuan memperteguhkan usaha-usaha
pembangunan secara lestari dengan meminimumkan pemusnahan atau penurunan
kualiti alam sekitar tempatan, wilayah atau global akibat daripada penduduk
yang berlebihan, pembasmian hutan, perlombongan, pertanian serta pencemaran
tanah, air dan udara. Tujuan lain persidangan tersebut adalah untuk membangun
dan menyokong ketetapan antarabangsa dalam pengawalan pemanasan global dan
bahan cemar.
Suruhanjaya Dunia mengenai Alam Sekitar dan Pembangunan (Laporan Brundtland 1987) mendefinisikan pembangunan lestari / mampan sebagai "pembangunan yang membolehkan generasi masa kini memenuhi keperluannya tanpa mengkompromikan kemampuan generasi akan datang memenuhi keperluan mereka".
Mengikut laporan Our Common Future yang diterbitkan oleh The World Commission on Environment and Development (WCED), 1987, pembangunan lestari adalah “pembangunan yang memenuhi keperluan generasi masa
kini tanpa mengabaikan keupayaan generasi akan datang untuk memenuhi keperluan
mereka”. Penekanan utama yang disarankan dalam dasar pembangunan mampan ini
ialah masyarakat dunia mestilah hidup dalam had daya tampung (carrying
capacity) planet Bumi. Walaupun terdapat beberapa definisi yang berbeza,
tetapi dalam kesemua definisi ini terdapat tema yang dikongsi bersama iaitu
alam sekitar (environment), kesejahteraan sosial (social/society)
dan kesaksamaan ekonomi (equity/economy).
Aspek-aspek kemampanan untuk tujuan perancangan meliputi
Kemampanan Ekologi dari segi Kemampanan Ekonomi, Kemampanan Sosial, Kemampanan
Budaya, Kemampanan Pertanian; Kemampanan Alam Sekitar dan Kemampanan Bandar.
Rajah 1 : Tiga Sfera Kelestarian
|
Teras Pembangunan Lestari Tapak Cadangan
Perkara-perkara yang menjadi TERAS dalam menggubal prinsip-prinsip
pembangunan lestari dalam konteks pembangunan di Malaysia ialah :
·
Kemandirian kejiranan (neighbourhood
self-containment and self-sufficiency);
·
Kesejahteraan sosio-budaya;
·
Kelestarian alam sekitar;
·
Permuafakatan dan
interaktiviti warga kejiranan;
·
Kecergasan fizikal / gaya hidup sihat;
·
Keselamatan jiwa dan harta
benda;
·
Persatuan penduduk yang
demokratik dan berekuiti (equitable);
·
Pembangunan berteknologi
hijau;
·
Keceriaan;
·
Kediaman
mampumilik (affordable living).
1. Kemandirian Kejiranan
Sebuah kejiranan yang lestari harus bersifat
mandiri dan boleh menampung keperluan tempatan. Dalam konteks ini, matlamatnya
ialah untuk mengintegrasikan semua aspek komuniti perbandaran – perumahan,
infrastruktur dan utiliti, perniagaan, rekreasi dan kawasan hijau – dengan amalan-amalan
dan garis panduan-garis panduan perancangan lestari dan mempunyai kedudukan
dalam jarak berjalan kaki atau sekurang-kurangnya berbasikal/bermotosikal.
Kejiranan yang mandiri (self-contained) haruslah mempunyai
ciri-ciri komponen guna tanah yang seimbang dan memenuhi konsep lestari iaitu
alam sekitar (kawasan lapang/hijau dan pengekalan topografi), penduduk/sosial (kemudahan awam dan rekreasi)
dan ekonomi (perniagaan, perindustrian, tempat kerja). Penghuni di kejiranan
ini tidak perlu melakukan perjalanan yang banyak dan jauh untuk mendapatkan
keperluan mereka. Secara langsung, ini akan mengurangkan pengeluaran karbon dan
carbon footprints serta meningkatkan
dayamilik (affordibility) kediaman. Oleh yang
demikian, kejiranan lestari harus lebih padat, mesra pejalan kaki dan mempunyai
kepelbagaian guna tanah.
Sumber : http://brandavenue.typepad.com/
Rajah
2 :
Komponen sebuah
kejiranan 'walkable' yang lestari
Rajah
3 :
Jalinan/hubungkait
antara komponen dalam sebuah kejiranan 'walkable' yang lestari
2. Kesejahteraan Sosio-Budaya
Ciri ini juga adalah berkaitan dengan matlamat asas pewujudan konsep kejiranan (neighbourhood) oleh Clarence Perry di awal kurun ke-20 iaitu “…planned communities based upon many of the concepts tenets, due to consumer demand for the idealistic community intimacy associated with living with heteronormative homo reciprocans of similar socioeconomic status..”, walaupun nilai-nilai masyarakat tempatan adalah berbeza dan lebih menjurus kepada kelestarian alam sekitar dan nilai murni yang dikongsi bersama (shared values).
Penduduk bebas menghayati cara hidup serta bebas mengamalkan kebudayaan masing-masing dengan saksama mengikut lunas-lunas etika yang diterima, di samping menghormati cara hidup dan kebudayaan warga komuniti yang lain. Kesejahteraan sosio-budaya ini akan memperkaya ciri-ciri sosio budaya tempatan dan mewujudkan “a sense of place”...
Illustrasi
1 : Gambaran
sebuah “streetscape” di kejiranan lestari –
menetap, bekerja,
bermain, belajar, berniaga dan membeli-belah
dalam lingkungan jarak berjalan
kaki
3. Kelestarian Alam Sekitar
Kelestarian
alam sekitar akan dicapai melalui beberapa inisiatif iaitu :
- Pembangunan yang mengambil kira dan disesuaikan dengan cerun dan lereng bukit untuk mengelakkan kerja-kerja pemotongan bukit secara berleluasa yang akan mengubah struktur muka bumi di tapak cadangan serta menepati kehendak-kehendak garis Panduan Pembangunan Tanah Tinggi dan Lereng Bukit yang dikeluarkan oleh Jabatan Perancangan Bandar dan Desa (JPBD) Semenanjung Malaysia.
- Pengekalan hutan sebagai kawasan tadahan hujan, kawasan zon penampan, penstabil cerun, penyaman suhu dan kawasan riadah.
- Pengekalan saliran bermusim dan saliran semula jadi di tapak pembangunan.
- Memperuntukkan lebih banyak kawasan lapang yang berfungsi (functional open spaces) sebagai kawasan rekreasi yang disepadukan dengan takungan air hujan (onsite stormwater detention) sebelum disalirkan ke badan-badan air selaras dengan kehendak Manual Saliran Mesra Alam (MASMA) yang dikuatkuasakan sejak tahun 2001.
- Tiada pemotongan pokok-pokok yang mempunyai ukurlilit (girth) melebihi 0.8 m selaras dengan peruntukan seksyen 35, Bahagian VA, Akta Perancangan Bandar dan Desa, 1971 (Akta 172).
- Pengekalan dan pemuliharaan monumen sejarah / bangunan warisan (jika ada).
- Menggunakan teknologi hijau dalam pembangunan (misalnya : penerapan kecekapan tenaga [energy efficiency (EE)], tenaga diperbaharui [renewable energy (RE)], parkir hijau (green parking), Indeks Bangunan Hijau (Green Building Index – GBI); sistem penuaian air hujan (rainwater harvesting system), penggunaan sistem binaan industri (Industrialized Building System - IBS) mesra alam dan sebagainya.
Illustrasi
2 : Bosco
Verticale (Vertical Forest) –
binaan 27 tingkat di Milan, Itali yang diilhamkan
oleh Stefano Boeri
bertujuan meningkatkan biodiversiti bandar
4. Permuafakatan dan Interaktiviti
Warga Kejiranan
Dalam
konteks perancangan fizikal, intisari permuafakatan dan interaktiviti kejiranan
ini adalah lebih menjurus kepada penyediaan ruang-ruang fizikal dan
kemudahan-kemudahan awam yang boleh dijadikan wadah untuk berinteraksi.
Contohnya
:
- Mengadakan balai komuniti untuk Jawatankuasa Kejiranan berbincang dan memupuk tanggungjawab bersama untuk memastikan kelestarian kejiranan mereka.
- Membina plaza awam bagi penduduk menjalankan kegiatan sosial, kebudayaan dan pendidikan. Plaza awam ini hendaklah mempunyai akses yang selamat dari laluan pejalan kaki, menyediakan ruang untuk menampung kepelbagaian aktiviti dan menjadi titik tumpu (focal point) yang menarik, yang boleh kelihatan daripada mana-mana jalan/laluan utama.
Illustrasi
3 : Contoh
plaza awam
- Membina kompleks sukan yang dapat memperkukuhkan hubungan kejiranan melalui sukan dan aktiviti rekreasi.
5. Kecergasan Fizikal / Gaya Hidup Sihat
Sebuah
kejiranan lestari mestilah memperuntukkan ruang yang cukup untuk warga komuniti
bersenam, beriadah dan berjalan kaki dalam suasana yang selamat dan selesa.
Foto 1 : Outdoor
fitness station
6. Keselamatan Jiwa dan Harta Benda
Sebuah kejiranan lestari adalah sebuah kejiranan yang selamat. Kejiranan selamat bolehlah didefinisikan sebagai :
- Kejiranan yang bebas dari keganasan (violence) merosakkan harta benda dan nyawa seperti gejala ragut, pecah rumah, kecurian dan sebagainya.
- Kejiranan yang bebas dari kemusnahan dan malapetaka ekoran bencana alam seperti banjir dan tanah runtuh.
- Kejiranan yang bebas dari kemerosotan sosial dan moral (social and moral decay) seperti penagihan dadah, kecurian, jenayah kolar putih, rasuah, salah guna kuasa, hilang integriti dan sebagainya.
- Kejiranan yang bebas dari kemalangan dalam dan luar bangunan seperti kemalangan jalan raya, jatuh dari bangunan, kebakaran dan sebagainya.
7. Persatuan Penduduk yang Demokratik dan Berekuiti (Equitable)
Pembangunan lestari mempunyai kecenderungan untuk meningkatkan kos pembangunan melalui proses gentrification (pihak yang mempunyai wang membeli hartanah di kawasan yang masih bernilai rendah untuk tujuan mengaut keuntungan), penggunaan bahan binaan hijau, penyediaan komponen perumahan lestari dan penyelenggaraan. Ini memerlukan persatuan penduduk dan Pesuruhjaya Bangunan (Commisioner of Building) yang lebih demokratik dalam menentukan dan memantau kesaksamaan di kalangan pemegang ekuiti serta perkongsian kos penyelenggaraan.
8. Pembangunan Berteknologi Hijau
Kejiranan
yang lestari adalah kejiranan yang menerapkan teknologi hijau. Pada November
2011, Kerajaan telah memperkenalkan Garis Panduan Perancangan Kejiranan Hijau
sebagai langkah untuk menangani isu perubahan cuaca dan pemanasan global secara
berkesan melalui sistem perancangan bandar. Garis panduan tersebut akan
dijadikan asas rujukan dan instrumen untuk memacu perancangan pembangunan serta
mewujudkan kejiranan hijau di Malaysia, termasuk pengurangan karbon yang
dinilai melalui “rangka kerja perbandaran karbon rendah” oleh Kementerian
Tenaga, Teknologi Hijau dan Air (KeTTHA).
Foto 2
: Bangunan berteknologi hijau
9. Keceriaan
Keceriaan memainkan peranan yang tidak kurang pentingnya dalam pewujudan kejiranan yang lestari. Penataan landskap (softscape dan hardscape)
yang teratur dan rapi serta berwarna warni berupaya meningkatkan tahap dayahuni
(livability) sesebuah kejiranan.
Foto 3
: Pengolahan warna-warna ceria
dalam penataan landskap kejiranan
Foto 4
: Demi masa... Elemen landskap
yang mampu
mewujudkan keceriaan dan berbentuk informatif
Kehidupan mampumilik (affordable living) adalah aspirasi untuk hidup dalam lingkungan
keupayaan seseorang sama ada dari segi kewangan, persekitaran, sosial dan
ekonomi. Ia juga bertujuan untuk memastikan kehidupan yang berekuiti, pelbagai
dan lestari boleh dicapai dan disepadukan dalam perancangan, pelaksanaan,
penyelenggaraan dan penggunaan/ pembangunan semula sumber-sumber.
Pertubuhan Kesihatan Sedunia
bagi Pertubuhan Bangsa-Bangsa Bersatu (WHO) menjelaskan bahawa sumber-sumber
asas untuk sebuah kehidupan adalah keamanan, tempat
tinggal, pelajaran, makanan, pendapatan, ekosistem yang stabil, sumber-sumber
lestari, keadilan sosial dan kesaksamaan ekonomi. Sebuah kehidupan adalah
mampumilik apabila seseorang mendapat akses kepada keperluan-keperluan asas
tadi pada harga yang munasabah dan apabila ada keyakinan terhadap masa hadapan.
Walau bagaimanapun,
sekiranya kos sara hidup adalah terlalu tinggi, sebahagian daripada keperluan
asas tadi tidak mampu dinikmati oleh sesetengah golongan, atau harga yang
terlalu tinggi terpaksa dibayar untuk menikmati hidup di masa kini,
menghapuskan keupayaan untuk menyumbang ke arah masa depan.
Prinsip mampumilik ini dipertimbangkan dalam
cadangan sesebuah pembangunan dengan tujuan supaya pembangunan yang dijalankan
atas nama “lestari” tidak hanya mampu dimiliki oleh segelintir golongan yang “rich and famous”. Peningkatan nilai
tanah dan kos bahan binaan seringkali dijadikan alasan mengapa kediaman
mampumilik yang lebih lestari tidak dapat disediakan. Walau bagaimanapun, suatu
“toolkit” ke arah menangani isu ini
perlu dikaji dan disediakan untuk memandu arah pembangunan mampumilik yang
lestari. Kepelbagaian jenis perumahan mungkin boleh diperkenalkan di mana kos
pemajuan boleh di”cross-subsidize”
dengan jenis perumahan yang lebih mewah.
Rajah
4 :
Faktor-faktor yang
menyumbang ke arah kehidupan mampumilik
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