Please capitalize where necessary: many of the pollutants created by human activities are emitted as gases.
A: Many of the pollutants created by human activities are emitted as gases.

Please capitalize where necessary: status request of the on-board equipment e.g. onshore power supply available or operating status of the appliances, e.g. on / off, boost, temperature (only via sms)
A: Status request of the on-board equipment e.g. Onshore power supply available or operating status of the appliances, e.g. on / off, boost, temperature (only via SMS)

Please capitalize where necessary: the water flow is approx. 2,000 litres per hour.
A: The water flow is approx. 2,000 litres per hour.

Please capitalize where necessary: in 1798, king christian vii granted the permission for the first mixed marriage between a jew and a christian. their children though, had to be educated in the christian faith.
A:
In 1798, King Christian VII granted the permission for the first mixed marriage between a Jew and a Christian. Their children though, had to be educated in the Christian faith.