The treatment of industrial waste depends upon the nature of the pollutants present. The chemical substances present in the industrial waste dissolved in water can be precipitated by suitable chemicals and removed from water.
Improper Management of Sewage
1. Domestic wastes enter sewers and are taken to rivers, often untreated.
2. Discharge, often untreated from factories enters rivers.
3. Untreated sewage waste enters rivers.
We can play an active role in waste water management and can reduce the pollution caused by it. We can maintain a clean and healthy surrounding in the following ways:
Reduce Water Pollution :
Which of the following are correct : (a) Do not throw cooking oil in the drain. It hardens and blocks the pipes of sewerage system. (b) Do not throw solids like, leaves, cotton, polythene bags etc. in the drains. These choke the drains. (c) Use low capacity flushes in toilets to reduce water tank is flushed down toilets. | |||
Right Option : D | |||
View Explanation |
How can we reduce water pollution ? | |||
Right Option : D | |||
View Explanation |
Drains get blocked by ___________________ | |||
Right Option : D | |||
View Explanation |
A marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
It was good as the experience because as we had come here we had been improved in a such envirnment created here.Extra is taught which is beneficial for future.
My experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.
My experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
Abhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.
About Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
It was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
I have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
It has a great methodology. Students here can get analysis to their test quickly.We can learn easily through PPTs and the testing methods are good. We know that where we have to practice
Being a parent, I saw my daughter improvement in her studies by seeing a good result in all day to day compititive exam TMO, NSO, IEO etc and as well as studies. I have got a fruitful result from my daughter.