- Of all the major fertilizer nutrients, nitrogen is the main nutrient affecting soil pH, and soils can become more acidic or more alkaline depending on the type of nitrogen fertilizer used.
Some of the most important factors of social change are as under: Certain geographic changes sometimes produce great social change. Climate, storms, social erosion, earthquakes, floods, droughts etc., definitely affect social life and induce social change. Human life is closely bound up with the geographical conditions of the earth.
Changes in the social factors can impact a firm in many different ways. Companies often focus on these changes in depth. To do so, they employ environmental analysis such as PEST analysis. STEP is a variation of PEST. Extended versions include PESTLE, STEEP and STEEPLE analysis.