QUES: Water shortages and more frequent extreme events combined with ever increasing water demand for irrigating agriculture or tourist influxes for example are likely to hurt ecosystem services and economic sectors

correct the punctuation.

CORRECTED: Water shortages and more frequent extreme events, combined with ever increasing water demand (for irrigating agriculture or tourist influxes, for example), are likely to hurt ecosystem services and economic sectors.

QUES: The fastest and easiest way to open your PARTIMG file is to doubleclick it

correct the punctuation.

CORRECTED: The fastest and easiest way to open your PARTIMG file is to double-click it.

QUES: A trip down to Alanyas beautiful harbor with the many boats can certainly recommend

correct the punctuation.

CORRECTED:
A trip down to Alanya's beautiful harbor with the many boats can certainly recommend.