QUES: You will also eliminate another background service that runs all the time on your PC

correct the punctuation.

CORRECTED: You will also eliminate another background service that runs all the time on your PC.

QUES: Guided tours with expert nature guides can be organized in the nature reserve

correct the punctuation.

CORRECTED: Guided tours with expert nature guides can be organized in the nature reserve.

QUES: 11 Disposal of waste water from dispersed settlements

correct the punctuation.

CORRECTED:
11. Disposal of waste water from dispersed settlements