1 Why should we segregate different types of wastes?
Write the meaning of the term vermicomposting
3 Which
component of air gets used-up' during the process of photosynthesis?
4. Suggest any five activities that can help to save the environment.
5. How does nature maintain a balance, between the amounts of oxygen and
carbon dioxide, in the atmosphere?
Answers
Answer:
1. because people think that wastes are useless
Answer:
Q 1. Most places you go to will have some form of waste segregation. house should have some form of waste segregation as all local councils do kerbside collection. But how important is it to put the right waste in the right bins? This blog will discuss why you should pay attention to waste segregation.
The first reason is it is legally required. Under the Waste Regulations 2011, you must segregate paper, cardboard, plastic, metal and glass at source unless it is technically or economically unfeasible.
Q2.Vermicompost (vermi-compost) is the product of the decomposition process using various species of worms, usually red wigglers, white worms, and other earthworms, to create a mixture of decomposing vegetable or food waste, bedding materials, and vermicast. ... Vermicomposting can also be applied for treatment of sewage.
Q3.carbon dioxide
The component of air used by green plants to make their food is carbon dioxide.
Q4. Five activities that can help to save environment are:
- Use Reusable Bags.
- Print as Little as Necessary.
- Recycle.
- Use a Reusable Beverage Containers. .
- Save Electricity!
Q5 Photosynthesis is a crucial energy converting process by which plants produce molecular oxygen and carbohydrates by the use of photons present in the light.
Almost all the oxygen present in the atmosphere can be attributed to the process of photosynthesis, which also means, that respiration and photosynthesis go together. Also, the chemical energy stored in plants is transferred to animal and humans, when they consume plant matter.