D.A.V.CENTENARY PUBLIC SCHOOL CHANDER NAGAR HOLIDAY HOMEWORK, CLASS-VI (2015-2016) INTEGRATED HOMEWORK TOPIC--- POLLUTION SOCIAL SCIENCE 1. Collect information, articles, pictures etc related to air and water pollution. 2. What measures ( any 3 ) have been taken to reduce these pollutions. 3. Make a survey and find out any one type of pollution causing severe health problems in Delhi. Collect some articles, pictures and other information related to it. 4. Make a list of ten most populated cities of the world. SCIENCE 1. List out any four types of pollution caused by various human activity. 2. Prepare a colourful presentation on various pollutants and different sources of pollution. 3. Find out the corrective measures taken to prevent pollution in day to day life. ENGLISH 1. Write an article or a poem on the topic ‘Pollution” for the school magazine. 2. Prepare a collage on A4 size sheet on the same theme. 3. Find and write at least five quotations/proverbs on the given topic. COMPUTER 1. Write a paragraph about Pollution in MS Word.Describe its types. Paste the print out in your notebook. 2. Make a power point presentation of 8-10 slides on any one of the following topics 1. Computer Viruses 2. Pollution 3. Respiration Note: E-mail your presentations to davcps.assign@gmail.com or submit them in CDs. MATHS 1.use of ratio and percentage of different gases in the atmosphere. 2.Collection of data related to the topic and represent them in the form of pictograph or bar graph. fgUnh iznwÔ.k & leL;k,¡ o lek/kku iznwÔ.k ls lacaf/kr dfork o fp= lfgr ys[kA laLd`r 1- okrkoj.k fdu dkj.kksa ls nwfÔr gksrk gS] bl foÔ; ij laLd`r esa fp= lfgr ik¡p okD; fy[ksaA 2- okrkoj.k dks iznwÔ.k ls cpkus ds dksbZ ik¡p mik; laLd`r esa fy[ksaA ¼fp= lfgr½ /keZ f’k{kk ikB&3 czã;K ea=ksa dks ;kn dhft,A