Radioactive decay

Differential Equations was the course that made me question my decision in taking up Chemical Engineering. I actually had no idea it was this challenging. All I had in mind was that it’s just Calculus 1 and 2 combined. Before we officially started the class, Engr. Cabatingan introduced us the syllabus and made us study it. The topics were “bearable”. However, I really had no idea what was Modeling all about. We even joked about it, more so when we knew that there’s going to be a gallery walk. In…

· The climatic and physical geographies of this region precipitated Russian expansion. First, the climate of the region has meant that certain areas were best suited to nomadic peoples, who have been in constant contest with Russians as they expanded across the continent. The climate has also been conducive to certain animals that have furs, which has been a highly prized commodity globally. The physical geography of the region, which means that many places are resource rich, has also…

Chapter: Soil, Water and Air Pollution 1. Introduction: Definitions of soil, water and air pollution; sources and types of soil, water and air pollution, soil and water pollution status in India With rapid increase and development in industrial and agricultural sectors along with population explosion, huge amount of organic and inorganic waste is released in environment and causing serious threats to environment and agro-ecosystem. This procedure can bring about a danger in the human wellbeing.…