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BIODIVERSITY

SCRATCH

S C R AT C H MAYBE WE DON’T NEED SO MUCH L AND

KAICHU

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OBSERVATION #1

KAICHU

SCRATCH

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OBSERVATION #1

SCRATCH

What makes the difference between northern peanut and southern peanut?

KAICHU

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OBSERVATION #2

SCRATCH

Then I started to notice that there are unintended plants in the little area where people don’t reach.

KAICHU

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OBSERVATION #2

KAICHU

SCRATCH

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CONCEPT

SCRATCH

IN THE VERY BEGINNING, THERE WERE TREES.

THEN, PEOPLE STARTED TO BUILD THEIR HOUSES.

THEN PEOPLE TRY TO OCCUPY MORE AND MORE LAND.

HOWEVER, MAYBE WE DON’T NEED SO MUCH LAND. KAICHU

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CONCEPT

SCRATCH

NATURE NEED

PEOPLE DON’T NEED

WHAT KIND OF LAND CAN WE RETURN?

KAICHU

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CONCEPT

SCRATCH

PEOPLE DON’T WALK TOO CLOSE TO ANY OBSTACLE. THEN WE CAN SCRATCH AWAY THE PAVING NEARBY.

PEOPLE DON’T WALK TOO CLOSE TO ANY WALLS. THEN WE CAN SCRATCH AWAY THE PAVING NEARBY.

KAICHU

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CONCEPT

KAICHU

SCRATCH

TRAFFIC LIGHT

ROAD BLOCK

GARBAGE CAN

ROAD LIGHT

0.1 m2

0.12 m2

0.15 m2

0.2 m2

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CONCEPT

KAICHU

SCRATCH

BIKE RACK

ROAD CHAIR

0.3 m2

0.4 m2

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CONCEPT

KAICHU

SCRATCH

ELECTRICITY BOX

BULLETIN BOARD

0.4 m2

0.5 m2

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CONCEPT

SCRATCH

BEFORE HOUSE 1.2 m2

KAICHU

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CONCEPT

SCRATCH

BENEFIT OF THE LITTLE GREEN SPACE

WATER HOLDING CAPACITY

1.5

kg / m2

ABSORB CO2

1.3

kg / m2

EACH YEAR

assume 0.3 m depth of soil source: http://goo.gl/g0Q27 KAICHU

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CONCEPT

SCRATCH

CONSTRUCTING FEW PATHS OF GREEN SPACE BEFORE THE HOUSE

THE WIDTH

0.3 x

m

THE LENGTH

4300 =

m

EXTRA GREEN SPACE

1290

m2

WATER HOLDING CAPACITY

1935

KAICHU

kg

ABSORB CO2

1677

kg

EACH YEAR

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Scratch