Which of the following pairs of factors are most directly responsible for increasing the concentration of salt in the ocean? A. transpiration and weathering

B. evaporation and iceberg formation

C. infiltration and delta formation

D. condensation and sea breezes

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

thinking it would be d not too sure but i think it's right

50% lit on the left side