Questions tagged [decarbonisation]

the process of reducing or removing carbon dioxide (from energy sources). For questions specifically about [carbon-offsetting] please use that tag. For questions about [carbon-sequestration] use that tag.

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8
votes
3answers
417 views

Optimising crop yields without using fossil-fuel-manufactured fertiliser

The green revolution produced a step change in crop yields. Although nitrogen-based fertilisers have been produced without fossil fuels, a very large proportion of global fertiliser production depends ...
8
votes
1answer
234 views

Are there meaningful ways to offset greenhouse-gas emissions through carbon offset schemes?

There are various schemes offering carbon offsets. What attributes would make such a scheme meaningful? That is, where would my additional money into the scheme lead to lower global emissions than ...
7
votes
1answer
142 views

Most promising decarbonisation routes for clinker, cement and concrete?

Clinker is a major component of cement, which is a major component of concrete. Which means the production of clinker, globally, is huge. But currently, clinker production releases very large amounts ...
3
votes
4answers
160 views

Are there any unsustainable supply-chain issues unique to hydrogen fuel cell vehicles?

I was recently reading that lithium mining for electric vehicle batteries is wreaking havoc on deserts in Chile. One proposed alternative to EVs in the search for a replacement for petroleum-fueled ...