Why energy is important? Man power was heavily used for agriculture and production process before industrialization. With the industrialization, way of thinking of society changed. New machines a…
The Stockholm convention was based on the persistent organic pollutants (POPs). Characteristics of POPs: · All they are synthetic chemicals which are produced intentionally or non-intentiona…
Basal convention is based on the trasnboundry movement of the hazardous wastes and their disposal. History: The strict regulations in the developed country guided them to dispose and recycle their h…
Sewage is the combination of both black water and grey water. Black water carries wastewater that is released through the toilets including urine and excreta, kitchen and bathroom. Grey water carries…
Soil erosion refers to as the movement of soil particle form one place to another place. It is a natural process. It occurs at relatively slow rate and its magnitude is unnoticed. Wind and water are …
Biofertilizer refer to as the use of living microorganisms to provide primary nutrients and increase the growth of plants. The microorganisms may inhabit in the rhizosphere or inner or surface plant…
Ecotourism is “Responsible travel to natural areas that conserves the environment and improves the well-being of local people." …
