Received: from nobody by stodi.digitalkingdom.org with local (Exim 4.92) (envelope-from ) id 1icCjO-0000SP-D4 for lojban-newreal@lojban.org; Tue, 03 Dec 2019 10:17:02 -0800 Received: from [70.39.118.231] (port=37791 helo=zigzag.tubedash.com) by stodi.digitalkingdom.org with esmtp (Exim 4.92) (envelope-from ) id 1icCjM-0000Qr-Aq for lojban@lojban.org; Tue, 03 Dec 2019 10:17:02 -0800 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; s=bx1; d=tubedash.com; h=To:From:Reply-To:MIME-Version:Message-ID:Subject:Content-Type:Date; i=cruise.bookings@tubedash.com; bh=YRDoCe9Qg5j/gmOO7GXOmoAjGUk=; b=nvdc+vPWhzQiPmGzsRztzVkifz/TVNBrpqhqP4fR0WQyLVeZ0NqfTIi137M6pw+hVf/LX4tF3U5U WcCFGA2uQOQvXoh0EIVLXRejHlTHOS+lJEFyS5B0TteotYs2feQTSluQOkA0tqTLjeEAIQfCMgH+ 4qIPfUHE+ppB4d0Y6Uc= To: lojban@lojban.org From: Cruise Bookings Reply-To: cruise.bookings@tubedash.com MIME-Version: 1.0 Message-ID: Subject: =?UTF-8?B?Q3J1aXNlIFBhY2thZ2VzLCBmcm9tICQyOS4wMCBwZXIgbmlnaHQ=?= Content-Type: multipart/alternative; boundary="...-GmIABp.738013973799878.-248--" Date: Tue, 3 Dec 2019 13:16:33 -0500 X-Spam-Score: -1.3 (-) X-Spam_score: -1.3 X-Spam_score_int: -12 X-Spam_bar: - --...-GmIABp.738013973799878.-248-- Content-type: text/plain; charset="UTF-8" Content-transfer-encoding: 8bit Now is the best time of year to book, Lojban. --------------------------------------------30 percent increase in acidity. [https://pmel.noaa.gov/co2/story/A+primer+on+pH] [dcd] --------------------------- [http://www.tubedash.com/methods/a-variety-of-processes/photosynthesis] What is commonly referred to as "acidity" is the concentration of hydrogen ions (H+) in an aqueous solution. Some common examples are shown in the figure at left. The concentration of hydrogen ions can vary across many orders of magnitudefrom 1 to 0.00000000000001 moles per literand we express acidity on a logarithmic scale called the pH scale. Because the pH scale is logarithmic (pH = -log[H+]), a change of one pH unit corresponds to a ten-fold change in hydrogen ion concentration Many natural processes affect acidity levels in the environmentexamples include photosynthesis and respirationso the acidity may vary by an order of magnitude or more (or in pH units, by 1 or more) as a result of natural biological, physical, and geological processes on a variety of different spatial and temporal scales. Ocean acidification, related to the uptake of CO2 at the ocean surface, causes a relatively slow, long-term increase in the acidity of the ocean, corresponding to a decrease in pH. Since the Industrial Revolution, the global average pH of the surface ocean has decreased by 0.11, which corresponds to approximately a 30% increase in the hydrogen ion concentration. [comm] [http://service.tubedash.com/saving-the-oceans/think-global-act-local] --...-GmIABp.738013973799878.-248-- Content-Type: text/html; charset="UTF-8" Content-transfer-encoding: 8bit

Now is the best time of year to book a cruise, Lojban.

Ocean life is pretty incredible. The pH scale, like the Richter scale, is logarithmic, so this change represents approximately a 30 percent increase in acidity.

What is commonly referred to as "acidity" is the concentration of hydrogen ions (H+) in an aqueous solution. Some common examples are shown in the figure at left. The concentration of hydrogen ions can vary across many orders of magnitudefrom 1 to 0.00000000000001 moles per literand we express acidity on a logarithmic scale called the pH scale. Because the pH scale is logarithmic (pH = -log[H+]), a change of one pH unit corresponds to a ten-fold change in hydrogen ion concentration

Many natural processes affect acidity levels in the environmentexamples include photosynthesis and respirationso the acidity may vary by an order of magnitude or more (or in pH units, by 1 or more) as a result of natural biological, physical, and geological processes on a variety of different spatial and temporal scales. Ocean acidification, related to the uptake of CO2 at the ocean surface, causes a relatively slow, long-term increase in the acidity of the ocean, corresponding to a decrease in pH. Since the Industrial Revolution, the global average pH of the surface ocean has decreased by 0.11, which corresponds to approximately a 30% increase in the hydrogen ion concentration.

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