Overpopulation in urban area has led to numerous problems. Identify one or two serious ones and suggest ways that government and individuals can tackle these problems.

The diagram provides information about the process of how the

bricks

that use for the building industry can be made. Overall, there are seven stages in the process to make it complete, beginning with the digging up of the

clay

and end up with delivery.

First

of all, you have to dig up the

clay

and

then

put it on the metal grid in which pastes above the roller and mix the

clay

that has been filtered by the metal grid with sand and water.

Second

, either you put the

clay

into the mould or the wire cutter, you will get the

bricks

are the same. for the

next

step, bake the

bricks

in the drying oven for 24-48 hours, and

then

burn them in the furnace at 200-980 celsius, at 870-1300 celsius, respectively. at the end of burning put them into the cooling chamber for 2 or 3 days.

Finally

, the

bricks

are packed and delivered to their destination.