Theme
: The ambient air
Some sample questions for
practice.
Ø People working with marble,
tiles, paints etc. often suffer from disorders that cannot be avoided. Do you
agree with the statement? If yes, define about the diseases or disorders faced
by such workers.
Ø
Roshan
aged 48 works in a coal mine as a worker. He is complaining of shortness of
breath and dry cough since few months. These symptoms indicate about which
diseases? What has lead him to such situation? What are the symptoms as the
disease advances?
Ø
The
Factories Act is a legal provision to safeguard the health and safety of the
workers. However there are few sectors that are not under its ambit. Name some
of these industries. What are the problems faced by workers there? How can
these problems be prevented and controlled?
Ø
Asbestos
is a widely used material in the building and construction industries, despite
it being a health hazard for the people working in the industries. What are the
various health problems assosciated with it? Explain in brief.
Ø
Pneumoconiosis
is considered as an occupational disorder related to industries and mines. But
there have been instances where people living in area with no industries and
mines have been reported of being suffering from this disorder. Narrate such an
incident and state what other reasons could cause pneumoconiosis.
Ø
In
India, as we all know, the cotton textile industry is the largest modern
industry with about 1.07 million workers engaged in it, the workers of this
industry are at risk of contacting a lethal disease. Name the disease and
discuss its symptoms also.
Ø
To
discourage people from smoking, Govt of India has made it mandatory for the
cigarettes companies to print a statutory warning on the cigarette pack.
(1) What is the warning on cigarette
packing in India?
(2) Despite the warning, why do
people continue to smoke?
(3) What actually is smoking? What
does cigarette smoke contain?
Ø
Smoking
is assosciated with innumerable health risks. It is known to damage nearly
every part of the body and reduces the health of smokers in general. Justify
the statement.
Ø
In
today’s world almost everyone is prone to the risk of smoking. How true is
this? What are the dangers assosciated with it?
Ø
Though
not completely effective but still the govt has taken certain initiatives to
control smoking. Do you agree? Give reasons for your answer.
Ø
Recent
surveys in many cities of India showed poor quality of air and the presence of
unwanted chemicals, microorganisms etc. in the air. The people of these cities
were held responsible for it. The govt. decided to adopt strict rules for
maintaining the air quality and to spread awareness to sensitize people.
(1) What can be inferred from given
data?
(2) How are people responsible for
the poor air quality?
(3) What caused the deterioration of
air quality?
Ø
The
WHO has shown its concern towards increasing number of deaths every year due to
air pollution. Mention the health and environmental effects of air pollution that
are a cause of concern worldwide.
Ø
AQI
is a number that is used by govt agencies to spread awareness among public
about how polluted the air is or how polluted it is to become. With Delhi being
termed as one of the most polluted cities in the world, the govt. has launched
its national AQI.
(a) What is AQI? What is its
significance?
(b) When is it launched in India?
Name the cities that are currently part of it.
(c) Two cities recorded the AQI as 45
and 350respectively. Where would you like to live?
Ø
Looking
at the grim scenario of air pollution, it is the need of the hour that govt as
well as people should take serious actions. Mention some of the measures that
can be taken to reduce or control air pollution.
Ø
The
poor man’s material is ironically proving to be highly expressive. Explain.
Ø
One
may not be conscious about the presence of household pollution but the smoke,
fumes and dust particles may cling on to the upholstery, furniture and other
materials. Suggest any five measures that can be adopted by you to help
mitigate indoor air pollution.
Ø
Discuss
the impact of pollutants on our health and environment, which is continuously
making millions sick and shorten lives. Explain by giving some examples.
Ø
It
seems that humans are creating a ‘prison of death’ in which all mankind about
to be trapped automatically. Justify
this statement in relation to environmental pollution.
Ø
What
are the challenges, countries are facing and what obstacles are preventing
assistance in improving air quality?
Ø
“The
workers of cement industry are making the material of other’s house and
destroying their own home.” Can you justify this statement in relation to lung
cancer?
Ø
Sometimes
occupation becomes Hangman’s noose for the workers who are actively involved in
the industry like textile, dye, metal, asbestos etc.
Ø
The
respiratory system of humans can be affected by a number of disorders. Give any
four such disorders and also state its causes, symptoms, preventions and its
cure.
Ø
Study
the graph carefully and answer the questions that follow:
(1) What can be inferred from the
data?
(2) Why is tobacco education
essential in low income individuals?
(3) Why are high school level
students more attracted to smoking?
Ø
In
the fig. given below, identify which type of pollution is referred here and
explain how this pollution deteriorates the environment. Also, explain the main
causes of this pollution.
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