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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

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