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10 advantages and disadvantages of plastics
How do the redworms grind the food?
Explain the 3 R's of waste management with examples
plastic boon or a curse
what are the four Rs of waste disposal? explain each in a sentence.
harmful effects and useful effects of plastic
what is the full form of GIGO.
what is the 3R` strategy. please explain
Do you think it is better to use compost instead of chemical fertilizer? Why?
what is vermicomposting?explain the process?
why is composting better than burning of leaves
What concerns does disposing off garbage raise?
write a story on how packaging increases the amount of garbage.
What is non biodegradable and biodegradable waste?
what is the meaning of vermicompost
What is the difference between composting and vermicomposting?
Why are nonbiodegradable waste more hazardous for mankind?
By putting powdered eggshells in vermicomposting pit,how does it help the red worms to grind their food?
what is decomposable and non-decomposable waste? give example of each.
why has recycling of nonbiodegradable waste become so essential these days?
Hot Questions : Thinks and answer : (Lesson : 17)
1) Why do we refer to earthworms as farmers friends?
2) Would you prefer to dispose off dry leaves in your garden by burning them or by composting them? Give reasons.
3) Can you call a kabadiwala a frined of the environment? Why?
4) When we discuss a bout plastics as being a danger to the environment, we normally talk about plastic bags, and not other plastic products like TV cabinets, buckets, etc. Why?
plastic -boon or a curse ?
list five ways in which you can contribute better disposal of waste
why should'nt we put
Waste containing salt, pickles, oil, milk preparations, vinegar, meat etc are not to be used during composting while preparing vermicomposting?
explain how waste can be harmful for our health ??????????
what are the significance of four different colours of dustbins
What is bio-degradable and non-biodegradable ???
kind of garbage is not converted into compost by redworms?
(b) Have you seen any other organism besides redworms in your pit? If
yes, try to find out their names. Draw pictures of them.
why does moon revolve around the earth
How are wastes classified from the point of view of recycling?
CAN WE CALLED A KABADIWALA FRIEND OF ENVIRONMENT . WHY ?
PLZ GIVE 2 PAGES EXPLANATION
How many types of the dustbin are normally provided by the municipalities?
I HAVE A FEW COMPLAINTS ABOUT MERITNATION:
how does the packaging increase the amount of garbage?
Have you seen any other organism besides red worms, in your pit? If yes, try to find out their names?
steps of vermicomposting????????
Is cotton cloth biodegradable?please explain why?
what concerns does disposing off garbage raise?
what is wastes
garbage disposal the responsibility only of the government?
(b) Is it
possible to reduce problems relating to the disposal of garbage?
machines used to burn hospital waste at high temperature
how recycle the paper?
how landfill may prove harmful sometimes
What is fatigue?
Should we call Kabadiwala, a friend of environment?
what is the use of redworms in the process of vermicomposting?
what are the colour codes of dustbins
difference of compost and vermicompost
Q1. write a short note on the various phenomenon of erosion of rocks.
Q2. describe the process of fossil fuels such as coal, petroleum and natural gas.
Q3. explain renewable and non renewable resources, citing revelant examples of each side.
Q4. ram had tthe following rocks with him -
granite , quarzite , marble , pyrite , quartz , sandstone.
how could he can use these rocks in his daily life. think and explain..
please!!!!!!!!! send me the answers as soon as possible as it is coming in my weekly test. on friday..............14.12.12
why should landfills be away from human habitation because
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