Radiocarbon evidence for a smaller oceanic carbon dioxide sink than previously believed

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A Large Terrestrial Carbon Sink in North America Implied by Atmospheric and Oceanic Carbon Dioxide Data and Models

(1994); R. A. Houghton, Tellus Ser. B 48, 420 (1996); R. F. Keeling, S. C. Piper, M. Heimann, Nature 381, 218 (1996). 31. R. B. McKane, E. B. Rastetter, J. M. Melillo, G. R. Shaver, C. S. Hopkinson, Global Biogeochem. Cycles 9, 329 (1995); Ch. Korner and F. A. Bazzaz, Eds., Carbon Dioxide, Populations, and Communities (Academic Press, San Diego, 1996); J. Lloyd and G. D. Farquhar, Funct. Ecol. ...

متن کامل

A large terrestrial carbon sink in north america implied by atmospheric and oceanic carbon dioxide data and models

Atmospheric carbon dioxide increased at a rate of 2.8 petagrams of carbon per year (Pg C year-1) during 1988 to 1992 (1 Pg = 10(15) grams). Given estimates of fossil carbon dioxide emissions, and net oceanic uptake, this implies a global terrestrial uptake of 1.0 to 2. 2 Pg C year-1. The spatial distribution of the terrestrial carbon dioxide uptake is estimated by means of the observed spatial ...

متن کامل

Significance of the oceanic CO2 sink for national carbon accounts

BACKGROUND Under the United Nations convention on the law of the sea (1982), each participating country maintains exclusive economic and environmental rights within the oceanic region extending 200 nm from its coastline, known as the Exclusive Economic Zone (EEZ). Although the ocean within each EEZ has a vast capacity to absorb anthropogenic CO2 and therefore potentially be used as a carbon sin...

متن کامل

The U.S.-Canada Border Effect: Smaller Than Previously Thought and Becoming Smaller

The contents of this report reflect the views of the authors, who are responsible for the facts and the accuracy of the information presented herein. This document is disseminated under the sponsorship of the Department of Transportation University Transportation Centers Program, in the interest of information exchange. The U.S. Government assumes no liability for the contents or use thereof. T...

متن کامل

A critical review of the development of face recognition: experience is less important than previously believed.

Historically, it has been argued that face individuation develops very slowly, not reaching adult levels until adolescence, with experience being the driving force behind this protracted improvement. Here, we challenge this view based on extensive review of behavioural and neural findings. Results demonstrate qualitative presence of all key phenomena related to face individuation (encoding of n...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Nature

سال: 1994

ISSN: 0028-0836,1476-4687

DOI: 10.1038/370201a0