The preditors such as the bear, fisherman, alagator, and crocidile contributed to the fish population dying during the 1970s.
mercury salt
Being eaten.
toxic waste
many zebra mussels were introduced into the US around that time and they had no natural predators then so they overtook lakes and ponds and consumed bacteria that was good for the still waters and/or the fish.
traditional lifestyle
In 1950, the population of Sikkim was approximately 100,000. By 1960, it had increased to around 150,000. By 1970, the population of Sikkim was estimated to be about 200,000. These figures reflect the gradual population growth during that period.
By talking about people dying and crying
By talking about people dying and crying
The population is 6,930,952 people in 1970.
Between 1970 and 2009, Rochester, New York, experienced significant demographic changes. The population declined from around 331,000 in 1970 to approximately 210,000 by 2009, largely due to deindustrialization and suburbanization. The city also saw a shift in racial demographics, with an increase in the African American and Hispanic populations, while the white population decreased. Economic challenges during this period contributed to shifts in socio-economic status and urban development.
In 1960 Florida had a population of 5,003,200.
The population of Jacksonville, Florida in 1970 was approximately 529,000.