Path: ...!eternal-september.org!feeder2.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Cryptoengineer Newsgroups: rec.arts.sf.written Subject: Re: AGW. LNG Worse Than Coal. Date: Mon, 4 Nov 2024 20:13:23 -0500 Organization: A noiseless patient Spider Lines: 41 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Tue, 05 Nov 2024 02:13:24 +0100 (CET) Injection-Info: dont-email.me; posting-host="f1515b5175e4acda8d5357bc03058e85"; logging-data="1277307"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/2Q6rQoXrd0i6+Nzpgrgr0xYi5+U0n5Hw=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:W7eSPhfruT6Y33ry848ez7HiSe0= In-Reply-To: Content-Language: en-US Bytes: 2522 On 11/4/2024 4:34 PM, Robert Carnegie wrote: > On 30/10/2024 01:37, Cryptoengineer wrote: >> I'd like to see some numbers on this. >> >> Yes, burning methane generates less CO2 per BTU than >> methane. >> >> But: >> >> A significant amount of methane escapes the system in leaks >> and gets into the atmosphere without being burnt. In the US, >> about 1.4%. Other countries do much worse, and a recent satellite >> has started mapping the problem: >> >> https://www.msn.com/en-us/money/other/nasa-s-methane-satellite-just- >> mapped-its-first-plumes/ar-AA1spd3X?ocid=BingNewsSerp >> >> Coal that 'leaks' out of the system just sits on the ground. >> >> AND >> >> Methane, molecule for molecule, is a far more potent greenhouse >> gas than CO2. 120x as potent, in fact. >> >> This is mitigated by the fact that methane only  lasts about 10 >> years in the atmosphere, while CO2 lasts far longer. >> >> https://www.epa.gov/ghgemissions/understanding-global-warming-potentials >> >> So, I'd like to see some actual numbers to support of debunk this >> claim, not a simple declaration. > > I understand that methane in the sky is slowly > converted to CO2. Yes, and far faster then CO2 gets recycled. But it's also a far more portent as a greenhouse gas, pound for pound, as C02. Numbers matter, and figuring out the relative contribution of each to warming \caused is a non-trivial calculation. pt