#DYK that tree-planting to offset carbon emissions is not enough to combat climate change? At least 1.6bn hectares would be required to reach #NetZero for the planet by 2050 via tree-planting alone๐ณ https://t.co/VogbMI2PJV
— Holcim (@Holcim) August 3, 2021
While no one is suggesting planting trees to that extent, the report’s authors said it gave an idea of the scale of planting required, and how limited offsetting should be if food price rises are to be avoided.
It is difficult to tell how much land would be required, as governments have not been transparent about how they plan to meet their net-zero commitments. But many countries and companies are talking about afforestation and reforestation, and the first question is: where is this land going to come from?
Too many companies and governments are hiding behind the smokescreen of ‘net zero’ to continue dirty business-as-usual activities.
We are committed to becoming a net-zero company with sustainability at the core of our strategy. We are decarbonizing our operations, products and built environment with low-carbon and energy efficient solutions ๐ #BuildingProgress
— Holcim (@Holcim) August 3, 2021
Find out more ๐https://t.co/szJL2zqBQh
…there was an overall reduction of 7.5% in LafargeHolcim’s total CO2 emissions from an adjusted 157.8 million tons (148m + 9.8m) in 2019. Bravo, you might think.However, given that LafargeHolcim sold 8.4% less cement in 2020 – 190.4 million tons vs. 207.9 million in 2019 – progress looks rather less impressive, implying total CO2 emissions actually rose per unit of material sold. Given the attention LafargeHolcim claims it is devoting to the problem, and the urgency of our climate crisis, that’s concerning.What’s also concerning is the company's claims on carbon efficiency. LafargeHolcim's main Sustainability Key Performance Indicator is net CO2 emitted per ton of cementitious material. In 2020, this was reported as 555kg net CO2 per ton – down 1.1% on the previous year. The reduction mirrors 2019, down 1.4%, and 2018, down 1%. If 2020’s rate of reduction were to be maintained, the company’s revised 2030 target of 475kg net CO2 per ton would not be met.
BP & Microsoft's carbon offsets are quite literally going up in flameshttps://t.co/YySrfb3T6w
— Emma Howard ๐ (@EmmaEHoward) August 3, 2021
The UK is already undergoing disruptive climate change with increased rainfall, sunshine and temperatures, according to scientists. The year 2020 was the third warmest, fifth wettest and eight sunniest on record, scientists said in the latest UK State of the Climate report. No other year is in the top 10 on all three criteria.“Moderate British weather is rapidly becoming a thing of the past, according to a report from the Met Office and climate scientists.” https://t.co/FkiKhotBVt
— David Wallace-Wells (@dwallacewells) July 29, 2021Mike Kendon, senior climate scientist at the Met Office National Climate Information Centre, and lead author of the study, said: “We see a continuing emerging pattern of more high temperature and more rainfall extremes. The baseline of our climate is changing and what we regard as normal is changing.”Flash floods will be more common as climate crisis worsens, say scientists https://t.co/gsaYBPlwT7
— The Guardian (@guardian) July 26, 2021Dr Jess Neumann, a hydrologist at the University of Reading, said: “Flooding from intense summer rainfall is going happen more frequently. No city, town or village is immune to flooding and we all need to take hard action right now if we are to prevent impacts from getting worse in the future.”
Terrifying: "Climate scientists have detected warning signs of the collapse of the Gulf Stream, one of the planet’s main potential tipping points. Such an event would have catastrophic consequences around the world."https://t.co/WXr682nOG7
— Pete Hudson ๐ช๐บ๐จ๐ต #FBPE #FBPA #FBPPR๐ถ️๐ (@Two_Penneth) August 5, 2021