In this blog you can find some personal information about myself and other stuff about the specialty of Executive Service Center, more specific about the subarea of Oral Communication in English. Things that I`ve seen in class.
lunes, 19 de noviembre de 2018
Pollution and Enviroment Part 1
Pollution
Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants.
No hay comentarios:
Publicar un comentario