Complex sentence: In Mozambique, poles had to be 12m to permit safe passage of giraffes and in Thailand the poles only needed to be 1.3m high to allow for the safe passage of the locals.
Split into simpler sentences: In Mozambique, poles had to be 12m to permit safe passage of giraffes. In Thailand the poles only needed to be 1.3m high to allow for the safe passage of the locals.