Complex sentence: Later on, in 2006, the project Masdar City was the first contribution of Abu Dhabi, which addressed global warming through the implementation of natural sustainability in people ´ s daily life, for example using solar energy.
Split into simpler sentences: Later on, in 2006, the project Masdar City was the first contribution of Abu Dhabi, which dealed with global warming. In particular, on the implementation of natural sustainability in people ´ s daily life, for example using solar energy.