Create an organized table in MS Word to list ten students. Each row represents a student with columns for 'Sr. No.', 'Student Name', 'Father's Name', and 'City'. Concentrate on clear fonts and neat division of sections.

Create a visually impactful poster on the theme of 'Air Pollution'. Design must feature stark contrasts, prominent header & footer, combined with evocative images depicting the severity of air pollution. Design intent should evoke a call to action towards environmental responsibility.