4.Chapter 6.S.St.Waste Management
Chapter 6
Waste
Management
Every time you see a garbage heap you must be wandering where the
garbage comes from? Where does it
go? Most of the garbage that you see
around is created by human beings.
Everyday thousands of tonnes of waste is thrown out from our
customers. offices, factories,
playgrounds, schools, etc. The waste
material mainly consists of papers, broken glass, metal or plastic goods,
vegetable and fruit peels and leftover food.
Animals, like buffaloes, horses, camels and dogs, produce waste around
us. cows, In recent time there has been
a steady increase in the amount of garbage due to increase in population,
industries, widespread use of polythene bags and packaging. The garbage has become a hazard for human
beings, animals, birds and the environment.
It pollutes the air, the water bodies and the land. It becomes a breeding ground for germs,
mosquitoes, flies and rats that cause diseases like dysentery, typhoid,
cholera, plague, etc. It also causes
foul smell. It is important not to throw
waste materials in open areas like outside our house, on the streets, roads,
parks, etc. The two main types of waste
materials are A. Biodegradable wastes are dry leaves, vegetable and fruit
peels, egg shells, papers and leftover food items. They can be converted into harmless
substances by dumping them in a pit. The
pit is covered with soil and converted into compost. It can be used as manure. This will reduce the amount of garbage. 44
Animal
and plant waste can be burnt in a furnace to produce biogas that is used as a
domestic fuel. Human and animal waste
can be covered with soil in rural areas.
In cities, the toilet waste must be washed down the drains and then to
the sewage system, where the solid waste is separated and the water is purified. Biogas plant B. Non - biodegradable wastes
are nails, polythene bags, aluminum foil, pins, glass, rubber, plastic pieces,
chemicals and construction waste from buildings, bridges, roads, etc. Non - biodegradable waste cannot be converted
into harmless substances. But most of it
is recyclable. Recycling means
separating usable materials from the waste and converting them into new
products. Paper can be recycled to make
newsprint, toilet paper, etc. Iron,
copper, aluminum, plastic and glass can also be recycled and made into useful
items. Recycling protects the
environment in the following ways: (a) It reduces the amount of waste. (b) It conserves our natural resources like
timber, water, iron, etc. (c) It reduces
pollution. (d) It saves energy. 45
Methods
of Reducing Waste Some of the methods to reduce waste are 1. Carry a cloth bag
in place of plastic bag. 2. Compost bio
- degradable material. 3. Use energy -
efficient light bulbs. 4. 5.
Adopt the following slogan in everyday life. Reduce Reuse Recycle Re - think Do You
Know? Raboad se Jugaad is an
organization that makes and trains people in creating useful and beautiful
items from waste materials. In 46
Today
most cities, towns, villages and countries face the challenge of having a proper
system of collecting, separating reusable items and disposing off the
waste. Disposing Waste Materials In
earlier times, the population was limited and therefore, the waste was very
limited. It was thrown away in vacant
spaces, away from homes, offices and factories.
But now there are hardly any vacant places available due to increase in
population and widespread construction.
Hence, the amount of waste is increasing. It is proving to be a threat to the health of
human beings, animals, plants, water bodies and air. There are different ways disposing of
waste. They are landfills, burning the
trash (popular in Japan), recycling and making compost. But each method has some disadvantages. The landfills require place. Once filled, new sites are required. The waste can be burnt but it pollutes the
air and harms the surroundings. All
methods of waste disposal are costly and the governments landfill compost have
to spend huge amounts of money on waste disposal. Hence, we must reduce waste and recycle items
from the waste. All biodegradable items
must be converted into compost. We must
remove waste heaps. Each and every
person must take care not to litter, spit or urinate in open areas. People must be encouraged to construct
toilets in rural areas. In urban areas
more toilets must be made. The
government must make strict laws to maintain cleanliness in public places. Singapore Laws Littering and spitting in
public places is severely punished in Singapore. People who dirty public places are fined,
made to clean public roads or public places as a punishment. 47
India
produces about 0.2 to 0.6 kg of garbage per head, per day. In some areas a van or a sweeper collects the
garbage from homes, offices, etc. The
dustbins at roadsides are also emptied into garbage trucks and taken to
landfills. It is our responsibility to
protect our environment. Let us reduce
the waste, live in harmony, cooperate with others and follow our duties to
maintain clean and beautiful surroundings.
Sa Biodegradable Waste Non - Biodegradable Waste Tib Dr. Mehta lives in Keshavpuram. He spends his mornings and evenings in the
park. He has built a team of children
volunteers who o help him in cleaning the park, planting trees, enabling the
swings, etc. His efforts have converted
a dirty and barren park into a lush green meeting place for the young and the
old. The flowers add to the beauty of
the park. Every morning the garbage van
collects the trash from the dustbins in the park. Dr.
Mehta believes - Do what you can to save the earth from waste. The greatest mistake is to do nothing. Every little effort counts! 48
Chapter 4
An Ideal
Home
ERE Ayesha lives in a small house on the outskirts of a small township of
Begampur in Uttar Pradesh, The roads are katcha (unsurfaced) and the drains are
uncovered. But Ayesha's family keeps
their home and surroundings very clean.
The entire neighborhood ensures that the garbage is not thrown in the
drains or on the streets. They have dug
a deep pit at a small distance where the garbage is thrown and covered with
soil to convert it into compost. Neerad
lives in a mansion in village Bhogpur.
It is surrounded by a lot of greenery.
It is a village of rich farmers but the people throw the waste near
their main gates. A huge pile of
stinking garbage gets accumulated. The
villagers have to cover their nose when they pass the streets. Moreover, flies and mosquitoes breed on the
garbage. 27
Activity:
(a) How are the surroundings of Ayesha's house better than Neerad's house? Give two reasons: (b) Mention one good point
and one bad point of your neighborhood.
Good point of my neighborhood is bad point of my neighborhood is we are
all responsible for keeping our neighborhood clean. An ideal neighborhood requires each and every
member to look after his / her house as well as the surroundings. Features of an Ideal Home The size, location
or the cost of building a house is not as important as carrying the house and
the neighborhood. A simple house can be
converted into an ideal home, if we take care of the following 1 Sunlight: It
brightens our home and keeps the rooms dry.
The sunlight Do You Know? keeps
the germs away. There should Sunlight is
a rich source of be sufficient windows or verandas to Vitamin D, which
strengthens get plenty of sunlight, our bones.
2 . Ventilation: Windows and
doors should face each other to allow free flow of fresh air. They also ensure the outlet of dirty air from
the home, which is necessary for our health.
Do you know? An ideal home should
have a chimney or an exhaust fan to let the smoke out. This helps in keeping the house free from
odor and pollution 28
3.
Sanitation: An ideal home must have proper drainage system to do you know? remove the dirty water. The drains from the drains from bathroom
should be covered and cleaned and kitchen should slope regularly to prevent the
breeding of for an efficient system of flies, germs, mosquitoes cleaning and
cockroaches. A proper drainage system
protects us from diseases like malaria, dengue, cholera, etc. The dustbin should have a lid and it must be
cleaned everyday. 4. Doors and Windows:
A good house should have two doors. A
wooden door and a wire - net (fly mesh) door.
The windows should have fly mesh to keep flies and mosquitoes away and
allow fresh air. 5. Water Supply: An
ideal home must have sufficient water supply for bathing, washing clothes,
cleaning utensils, wiping floors, etc.
The scarcity of water can lead to unhygienic surroundings. Drinking water must be stored in clean and
covered vessels. Storage tanks must be
cleaned at regular intervals. keep 6.
Safety: The doors and windows should have bolts and locks. The main door must have a 'spy eye' to ensure
that the door is not Do You Know? opened
to the strangers. There The doors and
windows should should be a wall or fence all have curtains. Curtains help the around the house to house
look nice and maintain animals and strangers out. There privacy. They also help to keep the should be a proper
system of flies, mosquitoes and dust out.
escape in case of a fire or other natural calamity. 7. Cleanliness: A house should be kept neat
and clean. The furniture and other
things should be dusted everyday. Floors
should be wiped with disinfectant. Things
should be kept in proper places. It
keeps the house neat, tidy and saves a lot of time. 29
8.
Garbage Disposal: A clean home and a neighborhood require an efficient system
of garbage disposal so that heaps of ALS garbage do not harm the people or the
environment. The people must separate
those items that can be reused or recycled to reduce the amount of garbage. The garbage should be disposed off from the
surroundings on daily basis. We are all
responsible for protecting the natural environment. We should keep fresh plants around our
house. We must plant trees in our
colony. We should live in harmony inside
our home and with our neighbors. The
cooperation, sharing and caring creates a friendly environment wil ons VIWE
2015 som beg celowo Do You Know? Foto A
house may be big or small, it may be in a village or in a city, but it must be
clean, BSV bato safe and comfortable to live in. dese Bum 30 Residents cleaning the
neighborhood 30
sumplaZdiana Jeremy Frazier https://marketplace.visualstudio.com/items?itemName=fragcurrasto.Norega-gratuita-2022
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