Environmental Science IP2 Essay Example | Topics and Well Written Essays - 500 words

Environmental erudition IP2 - Essay ExampleHigh birth rates are ascribable to lack of family planning as methods such as the use of contraceptives are discouraged or slew lack information closely them. The stage is further characterized by high mortality rates which normally arise from the prevalence of communicable diseases. Poor hygienic conditions which are tag by lack of clean water and improper federal agency of waste disposal is another key factor in this stage.The second phase is marked with a decline in death rate due to improved medical care, proper sanitation and increase availability of food while birth rates still inhabit high. This stage is also referred to as early expanding stage. Improvement of food capacity backed up by proper storage equipment enables people to live longer until they attain adulthood. There is high fertility rate especially in homespun areas where people give birth to very many children hence increased birth rates.This stage is marked by a decreasing trend in the rate of births while mortality rate tends to remain constant. The decrease in birth rate arises when people begin to take up birth lead measures such as the use of contraceptives so that they can be able to cope up with the ascending standards of living especially in the urban centers. This period is also termed late expanding owing to the fact that the stinting status is on the rise.The phase is marked by stabilization in the population in which an symmetricalness level between birth rate and death rate has been achieved. This is a typical case of developed economies that have attained impression stationery economic growth. The death rates are extremely low due to proper health care while the birth rates are low due to population policies that have been set up by the government to control population.Factors that lead to decline in crude birth rates includes the acceptance of birth control measures, enactment of legislations that are aimed at domineerin g birth rates while those that lead to decrease in