Disposal of waste: This waste includes sewage, garbage and liquid waste from factories and homes. Wastages from chemical factories contain many toxic or poisonous chemicals. These are discharged into rivers. The river-water becomes poisonous for fish and other aquatic animals and plants.
Proximity. Proximity describes the tendency to perceive objects that are close to one another as being grouped together in a meaningful way. For example, you are likely to perceive no groupings in the following series of equally spaced squares:roximity. Proximity describes the tendency to perceive objects that are close to one another as being grouped together in a meaningful way. For example, you are likely to perceive no groupings in the following series of equally spaced squares:
Definition of the Law of Proximity. The Law of Proximity states that objects that are near or 'proximate' to each other tend to be grouped together. It is part of the Gestalt Laws of Perceptual Organization and Gestalt psychology, which was founded by Max Wertheimer. Wertheimer noted that rapid sequences of events create the illusion of motion.