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Ecological Essay Topics & Paper Examples

Earths environment

Ecological niche refers to the position that an organism occupies in a habitat. It comprises the physical space where an organism is found and its role in that habitat in terms of the feeding relationships and other interactions with other species. Ecology niche describes the role or the contribution of an organism in an ecosystem. It also pertain to the sum of all activities and association a species has while obtaining and using resources required to survive and reproduce. The ecological niche fit into ecosystem, reward the competitive exclusion principle to state. Two species cannot pertain in an ecosystem if the niche is identical, however exist only if one or more differences in niche (Lester & Hal, 1994). Biodiversity and…

Poor Sanitation

Poor sanitation leads to sickness and disease, which lead to low productivity, and, consequently, to poverty. The major global consequences of lack of sanitation are the 4 billion cases of diarrhoea reported by WHO and UNICEF each year, and the annual death toll of 2.2 million people. The provision of water services alone has a limited impact on health in the absence of safe sanitation. Improving sanitation can reduce cases of diarrhoea by a third, while adopting good hygiene practices can reduce these diseases by another third. The health of women and girls is especially affected. The environment also suffers as inadequate services for the poor, especially in fast growing urban settings, contribute to the contamination of rivers and the…