Sentence examples for revolution level from inspiring English sources

· Before the industrial revolution level of greenhouse gases in the atmosphere was 280 parts per million (ppm) CO2 equivalent (CO2e); the current level is 430ppm CO2e.

In turn, Ancoats saw its residential population fall to below pre-industrial revolution levels.

On Monday China and France issued a joint declaration on climate change saying that the Paris accord – intended to cap warming at two degrees Celsius over pre-industrial revolution levels – should include checks for compliance.

But much more was needed, from the US and other nations, to get the world on track to meet the UN goal of limiting average global warming to 2C over pre-industrial revolution levels, they warned.

Tourism, while slowly improving after the huge hit it took during the Arab spring, is far below pre-revolution levels.

After the revolution the birth rate soared, but as Iranians became more prosperous and educated it started falling and eventually dropped below pre-revolution levels.

Even if, as some experts suggest, it takes many months to restore oil production to pre-revolution levels, the country may draw on a stash of sovereign foreign assets estimated by Mr Shamia at more than $170 billion.

Instead, it's European countries that will likely be the big winners when oil production returns to pre-revolution levels.

Pre-industrial revolution pollution levels were thought to be about 280 parts per million.

The rapid increases in productivity achieved during the green revolution have levelled off, with soils responding only grudgingly to the heavy use of fertilisers.

And in a supposedly single European market, is a renewables revolution at national level even possible?