What is the key difference between primary and secondary sewage
treatment?
Name any two species of fungus, which are used in the production of
the antibiotics.
In which way have microbes played a major role in controlling diseases
caused by harmful bacteria?
Name some traditional Indian foods made of wheat, rice and Bengal
gram (or their products) which involve use of microbes.
Think of something common that we use. It could be
sugar, tea, milk, pen, paper, pencil, etc. Discuss through
what chain of markets this reaches you. Can you think of
the people that help in the production or trade?
Describe the conditions of employment as well as the
wages of workers in the garment exporting factory. Do
you think the workers get a fair deal?
What made Swapna sell the cotton to the trader instead
of selling at the Kurnool cotton market?