File:GHGと土地利用.png

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Original file ‎(1,906 × 1,406 pixels, file size: 267 KB, MIME type: image/png)

Captions

Captions

Greenhouse gases and rate of increase in forest, agricultural land, pasture and grassland use.

Summary[edit]

Description
日本語: 温室効果ガスの二酸化炭素（CO2）、メタン（CH4）、一酸化二窒素（N2O)と、森林、農地、放牧地・草地の土地利用面積の増加率。
  • データ出典：
    • 温室効果ガスの大気中濃度測定平均値：World Data Centre for Greenhouse Gases
    • 土地利用の面積：FAO。土地利用の範囲についてはFAOサイトのItemにて農地　Cropland （6620）、放牧地と草地　Land under perm. meadows and pastures （6655）、　森林地　Forest land （6646）を参照。
Date
Source Own work
Author コイコイ
温室効果ガスと土地利用 （出典：FAO、WDDCGG）
国名 項目 1990 1995 2000 2005 2010 2015 2020
森林 面積 4231591 4197241 4158050 4132183 4106317 4083867 4058931
増加率 - -0.81% -1.74% -2.35% -2.96% -3.49% -4.08%
農地（放牧地・草地除く） 面積 1485935 1485566 1492425 1510244 1521320 1550308 1561668
増加率 - -0.02% 0.44% 1.64% 2.38% 4.33% 5.10%
牧草地・草地 面積 3300354 3344005 3385588 3310178 3272828 3181262 3182766
増加率 - 1.32% 2.58% 0.30% -0.83% -3.61% -3.56%
メタン 濃度 1725 1760 1784 1787 1810 1846 1890
増加率 - 2.03% 3.42% 3.59% 4.93% 7.01% 9.57%
二酸化炭素 濃度 354.3 360.5 369.6 379.4 389.1 400.3 413.2
増加率 - 1.75% 4.32% 7.08% 9.82% 12.98% 16.62%
一酸化二窒素 濃度 308.6 311.4 315.7 319.2 323.4 328.3 333.2
増加率 - 0.91% 2.30% 3.43% 4.80% 6.38% 7.97%

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