Water as Leverage- Setting the scene for a call for action
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<strong>Water</strong> <strong>as</strong> <strong>Leverage</strong> <strong>for</strong> Resilient Cities Asia <strong>Setting</strong> <strong>the</strong> Scene <strong>for</strong> a Call <strong>for</strong> Action Content<br />
area of 415.83 hectares. This issue is linked<br />
with continuous urban expansion that is not<br />
supported by effective w<strong>as</strong>te management,<br />
energy provision or a mobility plan. In fact,<br />
most of <strong>the</strong> city relies on personal vehicles <strong>for</strong><br />
daily commuting, making mobility <strong>the</strong> main<br />
source of <strong>the</strong> city’s excessive CO2 emissions.<br />
Since most households use LPG-powered<br />
generators <strong>for</strong> energy, individual energy<br />
production also contributes significantly<br />
to CO2 emissions. Additionally, <strong>the</strong> urban<br />
sprawl is also affecting <strong>the</strong> hilly are<strong>as</strong> in <strong>the</strong><br />
southwest, causing de<strong>for</strong>estation and, <strong>as</strong> a<br />
consequence, landslides (100 Resilient Cities,<br />
2016).<br />
<strong>Water</strong> demand is expected to incre<strong>as</strong>e by up<br />
to 200% in <strong>the</strong> next 15 years. For this re<strong>as</strong>on,<br />
Semarang h<strong>as</strong> been developing various<br />
infr<strong>as</strong>tructural projects <strong>for</strong> sewage, water<br />
distribution and water treatment. Similarly,<br />
<strong>the</strong> city h<strong>as</strong> been developing plans <strong>for</strong> energy<br />
provision, residential development and harbor<br />
expansion. Un<strong>for</strong>tunately, <strong>the</strong>se ef<strong>for</strong>ts have<br />
to keep up with large and often unregulated<br />
growth; and, most importantly, <strong>the</strong>y have to<br />
inspire dr<strong>as</strong>tic behavioral changes in local<br />
communities in order to have l<strong>as</strong>ting impact<br />
(100 Resilient Cities, 2016).<br />
Historical<br />
Centre<br />
Regular Urban<br />
Fabric<br />
3.1.2<br />
Downtown versus Uptown<br />
The urban structure of Semarang stretches between<br />
<strong>the</strong> sea and <strong>the</strong> mountains. There are traditional<br />
fishing ponds and in<strong>for</strong>mal settlements near <strong>the</strong><br />
co<strong>as</strong>tline <strong>as</strong> well <strong>as</strong> high-rise downtown urban<br />
fabric behind <strong>the</strong> old mangrove stretch and new<br />
low-rise suburban development uphill.<br />
Urban<br />
Developments<br />
in <strong>the</strong><br />
Hills<br />
With an average of eleven households per<br />
hectare, Semarang h<strong>as</strong> a low density. Although<br />
<strong>the</strong> urban fabrics are diverse, <strong>the</strong> city is<br />
generally characterized by low-rise buildings.<br />
The highlighted urban fabrics in Semarang are:<br />
Historical Centre The historical<br />
center contains <strong>the</strong> city’s most important<br />
infr<strong>as</strong>tructure, such <strong>as</strong> <strong>the</strong> central train<br />
station and motorways. The city center<br />
is characterized not by dense historical<br />
neighbourhoods, but by brand-new highrise<br />
buildings intended <strong>for</strong> institutions and<br />
companies and wide streets suited <strong>for</strong><br />
motorcycles and cars.<br />
Regular Urban Fabric This fabric<br />
is characterized by low-rise buildings and a<br />
homogenous tissue. Although low-density, this<br />
fabric lacks open and green spaces. This type<br />
of fabric can be found on <strong>the</strong> waterfronts of <strong>the</strong><br />
canals and rivers, which creates several issues<br />
related to recreational and common spaces.<br />
Markets and o<strong>the</strong>r economic activities also<br />
tend to be situated here, reducing <strong>the</strong> open<br />
space even fur<strong>the</strong>r.<br />
Urban Developments in <strong>the</strong> Hills<br />
Recent rapid urbanization processes<br />
have taken place in <strong>the</strong> mountainous area,<br />
following planned patterns. The difference<br />
between this tissue and <strong>the</strong> regular urban<br />
fabric lies mainly in <strong>the</strong> fact that <strong>the</strong> hills make<br />
it more difficult to create a compact urban<br />
tissue. Hence, <strong>the</strong>se are<strong>as</strong> contain more open<br />
and green spaces.<br />
Marine Village<br />
Tambaklorok<br />
Fishing Ponds<br />
224 SEMARANG<br />
Urban Dynamics<br />
225