Just down the road from your home is a construction site. Is it possible that water pollution might result from the construction activity?

Yes, water may be polluted from any area that is being disrupted.

No, water will not be polluted since it is not near a water source.

An informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.

Answer jatis;