This paper discusses mathematical calculations of the greenhouse gas emissions from small industries which cause the global warming in the atmosphere. Due to global warming the ocean levels are increasing, it is estimated that most of the coastal areas of the world will be submerged by 2050, and...

This paper discusses mathematical calculations of the greenhouse gas emissions from small industries, which cause global warming in the atmosphere. Global warming is causing an increase in ocean levels, it is estimated that most of the coastal areas of the world will be submerged by 2050,...

Bangladesh is a developing country in the South Asia. Its illiterate and unskilled large population is a burden to the country. Agriculture is the main source of the income of the country. Government of the country is taking various steps to decrease poverty, but yet about one-third of people of...

Bangladesh is a densely populated developing country in the Southern Asia. Since the independence in 1971, its main concern is food insecurity. Food production in the country becomes about tripled in 2013 than that was in 1971, but population became more than double. In Bangladesh, about 31.51%...