The impact of human societies greatly started following the industrial revolution in the 1800s which increased in further at the half of the 20th Century.
The human society through industrial revolution that began after the World War II started having a huge negative impact on the environment and the climate. This gave rise to climate change and other challenges faced in our contemporary world.
Production and use of industrial chemicals boomed. Agricultural and pharmaceutical chemicals are implicated in altering the environment as heavy use and their impacted were recorded at the half of the 20th century.
Pollutants from industries and farms become more pronounced at the period even up till now.
Therefore, the impact of human societies can be said to have greatly increased in the post-World War II period in the 1800s as a result of the industrial revolution up to the half of the 20th century.
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