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:
There are two main reasons why people form groups with others nearby rather than people further away. First, human beings like things that are familiar to them. Second, the more people come into contact with one another, the more likely the interaction will cultivate a relationship.Also, proximity promotes interaction between individuals and groups, which ends up leading to liking and disliking between the groups or individuals.hese are not in any speciï¬c order, but they are an important to consider to fully understand the principles of attraction. The other principles are, The Elaboration Principle, The Similarity Principle, The Complementarity Principle, The Reciprocity Principle, and the Minimax Principle.