Garbage in, garbage out Worksheet-8
True or False:
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Chlorinated plastics shall not be incinerated.
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Green bins are used for plastic wastes.
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Vermi-composting is done with the help of earthworms.
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Paper is a non-biodegradable material.
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The process by which substances are broken down by tiny organisms is called degradation.
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Biodegradable wastes are those that cannot be broken down by decomposers.
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Two different types of garbage bins help in easy sorting and recycling of wastes to make beneficial products.
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Blue bins are for biodegradable wastes such as vegetables and fruit peels, spoilt food, etc.
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The biodegradable wastes are degraded by the action of small organisms such as bacteria and fungi.
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Red wigglers act on wastes and degrade them.
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Garbage buried inside landfills decomposes very fast.
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Clay and mud barriers do not allow the garbage to mix with soil and groundwater.
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One should not put animal product or oily substance in the pit as it could lead to the development of disease-causing organisms.
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Non-biodegradable wastes follow the concept of 3Rs- removes, restore, and recycle.
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Some disposable plastic containers and jars can be used to grow plants.
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We should always write on one side of paper sheets.
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Leaves, dead flowers, and egg shells can be recycled; they are converted into unwanted products by burying them in compost pits.
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Landfills are large areas used for waste disposal.
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Plastics contaminate foodstuffs.
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Body parts which are chemically pretreated can be incinerated.
Answer Key:
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True
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False
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True
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False
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False
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False
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True
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False
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True
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True
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False
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False
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True
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False
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True
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False
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False
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True
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True
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False