Climate change is a major contributor to the range shifts of several organisms such as plant species. A range is the geographical area where a species can be found and it is possible for plant species to undergo a range shift while still being present in their original one. These plants are called range-expanders. …

With increasing world population, more wastewater is produced which all need purification treatment. Removal of pathogenic organisms is important because they can cause problems to human health. This experiment will focus on the removal of human bacterial pathogens. The problem of human bacterial pathogens …