Why is preventing pollution at its source the first strategy in minimizing environmental risk?

Because it is easier and more effective to prevent pollution than to clean up and dispose of waste.

Because it is easier and more effective to prevent pollution than to clean of waste

when you are going to explain a procedure,   the first thing to do is to name the parts or the apparatus you are going to describe in terms of how it or they function. also it is important to know who is going to operate it and the abilities this man/woman requires to manage it.

el orden del párrafo seria el siguiente:

micaela esta de vacaciones en buenos aires, tiene una cita para ir en canoa al lago. ella pasea hasta el jardin de los poetasy termina su dia con una caminata por el jardin botánico.