Change is real: Letter to BS on climate has a cascading effect on lives

This is with reference to “Climate costs” (January 20). Many of us are living in denial and global warming is a reality. Warm climate has a cascading effect on our lives. An important aspect which has a direct impact on our lives is the dipping oxygen in the atmosphere. The causes are familiar: global warming and pollution. Falling oxygen levels caused by global warming could be a greater threat to the survival of life on planet Earth than flood, according to researchers from the University of Leicester. 

A warmer ocean affects another important food source — fish. Research indicates that plant