The diagram below shows the process of producing yogurt in a factory. Summarize the information by selecting and reporting the main features and make comparisons where relevant. Write at least 150 words.

The diagram illustrates the manufacturing process of

yoghurt

.

Overall

, the production of

yoghurt

consists of seven steps and two stages beginning with boiling

milk

and ending with pouring

yoghurt

into special cups for

further

transportation. The main ingredients are

milk

, live bacteria, and sugar. The first step takes thirty minutes

while

the fourth step lasts four hours. The whole process can be done manually except for transportation. In the first stage,

milk

is boiled at 90 degrees, making

yoghurt

more thicker and

then

the temperature is reduced to 44 degrees to cool the

milk

.

After

this

, consistency is added to a live bacteria and

subsequently

needs to stand at 37 degrees for four hours after it is put in the fridge. In the second stage, the cold

yoghurt

is included with sugar and

then

poured into special cups which is the final step to be ready for shops to sell.