In addition to the known mercury contamination of fisheries caused by hydroelectric developments, reservoirs increase emissions of methane and carbon dioxide to the atmosphere. In some cases this increase, per unit of energy produced, may be significant compared to greenhouse gas emitted by fossil- fuelled electricity generation.

King of the Outrageous CEO to average worker pay ratio is Starbucks' Brian Niccol. https://thehill.com/lobbying/5523643-ceo-pay-soars-starbucks-lowes/