Water is a significant component of the climate. Man can't survive without it. Along these lines, its another name is life. Be that as it may, dirtied water is exceptionally perilous for us. At present arsenic defilement in drinking water is one of the server issues of Bangladesh. In science arsenic is alluded to as a fiercely poisonOus white compound of weak component. Arsenic in ground water is available in Overabundance of as far as possible set for Bangladesh. The fact that arsenic can cause genuine makes it presently settled wellbeing danger. The rustic individuals of Bangladesh are for the most part reliant upon hand tube-wells for drinking water. The ground water was. before, viewed as a wellspring of safe drinking water. Tragically, it is, presently polluted by arsenic. Until 1970s in areas where the drinking water? supply contains perilous degrees of arsenic, the quick concern is finding a safe source of drinking water. There are two main choices; tracking down another protected source, and eliminating arsenic from the defiled source. Regardless, the drinking water provided should be liberated from destructive levels of arsenic, yet additionally from bacteriological defilement, and other compound toxins. So we all ought to approach to take care of the issue of arsenic.
Folk music paragraph for hsc or class 11, 12 Any mood or form created by the combination of tune, voice and dance may be described as music. Hence folk music is the combination of folk song , folk dance and folk tune . For example, Baul songs are a combination of tune, music and dance. Folk music is a type of ancient music which springs from the heart of a community, based on their natural style of expression. This type of music is not influenced by the rules of classical music or any standard musical styles, Regular practice is not needed for folk music . It is a spontaneous expression in easy language, local dialect and simple tune. It is the manifestation of the joys and sorrows of everyday life. In Bangladesh folk music has a great variety. These songs are composed on the culture, festivals and views of life, natural beauty, rivers and riverine life. These songs are also based on social inequality, poverty, mysticism etc. Bhatiali, Bhawaiya, Baul, Jarigan, Sari gan, Murshidi, M...
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