forked from Chicago/climatechangeisreal
-
Notifications
You must be signed in to change notification settings - Fork 0
/
climate-change-science_.html
338 lines (213 loc) · 17.5 KB
/
climate-change-science_.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML+RDFa 1.1//EN">
<html class="no-js not-oldie" lang="en" dir="ltr" version="HTML+RDFa 1.1">
<meta charset="utf-8" />
<link rel="shortcut icon" href="/sites/all/themes/epa/favicon.ico" type="image/vnd.microsoft.icon" />
<meta name="HandheldFriendly" content="true" />
<meta name="viewport" content="width=device-width" />
<meta name="MobileOptimized" content="width" />
<meta http-equiv="ImageToolbar" content="false" />
<meta http-equiv="cleartype" content="on" />
<meta name="keywords" content="climate change, Extreme Weather, climate indicators, future climate change, impacts, climate science research" />
<link rel="canonical" href="/climate-change-science" />
<link rel="shortlink" href="/climate-change-science" />
<meta name="WebArea" content="Climate Change Science" />
<meta name="WebAreaType" content="Microsite" />
<meta name="ContentType" content="web_area" />
<title>Climate Change Science | US EPA</title>
<link type="text/css" rel="stylesheet" href="/sites/production/files/css/css_3h5HfPyG4w0xmgk_oaLP90_rUIs7Xmed0sNIfCxGAyg.css" media="all" />
<link type="text/css" rel="stylesheet" href="/sites/production/files/css/css_NFNG4tEiKv-n_hlnQ4iBNlFbb-9XRaRVA9wRk6nUPHY.css" media="all" />
<link type="text/css" rel="stylesheet" href="/sites/production/files/css/css_Pvo-DHIdW2Qn9LljtH2R1QKqzm8QoJ18zl6wR9Dk-Ak.css" media="all" />
<link type="text/css" rel="stylesheet" href="/sites/production/files/css/css_28CvFue6tf4M8aL9zid2j2W58Z6HleySMQyNH35QhI0.css" media="all" />
<!--[if lt IE 9]>
<link type="text/css" rel="stylesheet" href="/sites/production/files/css/css_H7Qs31C_4pOAKdUe1sAA01nOyZTqO_KOIt1uDr0iKB4.css" media="all" />
<![endif]-->
<link type="text/css" rel="stylesheet" href="/sites/production/files/css/css_68w49Vk1SYPj8EPx2iW8fUagDJ4xc2WJQO7Dn7aLNaU.css" media="all" />
<link rel="alternate" type="application/atom+xml" title="EPA.gov All Press Releases" href="/newsreleases/search/rss" />
<link rel="alternate" type="application/atom+xml" title="EPA.gov Headquarters Press Releases" href="/newsreleases/search/rss/field_press_office/headquarters" />
<link rel="alternate" type="application/atom+xml" title="Greenversations, EPA's Blog" href="https://blog.epa.gov/blog/feed/" />
<link rel="alternate" type="application/atom+xml" title="Climate Change Science " href="/feed/133725/rss.xml" /> </head>
<body class="html not-front not-logged-in no-sidebars page-node page-node-133725 node-type-web-area og-context og-context-node og-context-node-133725 section-climate-change-science microsite" >
<div class="skip-links"><a href="#main-content" class="skip-link element-invisible element-focusable">Jump to main content</a></div>
<div class="region-alert"> <div id="block-pane-epa-admin-public-alert-message" class="block block-pane block-pane-epa-admin-public-alert-message block-alert">
</div>
<div id="block-pane-epa-gtm" class="block block-pane block-pane-epa-gtm">
</div>
</div>
<div id="brand-header"></div>
<header class="masthead clearfix" role="banner">
<img class="site-logo" src="/sites/all/themes/epa/logo.png" alt="" />
<hgroup class="site-name-and-slogan">
<h1 class="site-name">
<a href="/" title="Go to the home page" rel="home"> <span>US EPA</span>
</a>
</h1>
<div class="site-slogan">United States Environmental Protection Agency</div>
</hgroup>
</header>
<div id="brand-menu"></div>
<section id="main-content" class="main-content clearfix" role="main" lang="en">
<h2 class="microsite-name">Climate Change Science</h2>
<div class="region-preface clearfix">
</div>
<div class="region-highlighted clearfix"> <div id="block-ds-extras-web-area-highlighted" class="block block-ds-extras block-ds-extras-web-area-highlighted">
<ul class="epa-banner-field clearfix"><li class="epa-banner" style="background-image: url(/sites/production/files/styles/microsite_banner/public/2016-12/epa-banner-images/science_banner_arctic.png);"><div class="banner-content"><h2 class="banner-title"></h2><p>What is the difference between climate change and global warming? And between climate and weather?</p>
<p><a href="/climate-change-science/overview-climate-change-science">Find the answers »</a></p>
</div></li><li class="epa-banner" style="background-image: url(/sites/production/files/styles/microsite_banner/public/2016-12/epa-banner-images/science_banner_smokestack.jpg);"><div class="banner-content"><h2 class="banner-title"></h2><p>Why is the climate changing?</p>
<p>Learn about the <a href="/climate-change-science/causes-climate-change">causes of climate change »</a></p>
</div></li><li class="epa-banner" style="background-image: url(/sites/production/files/styles/microsite_banner/public/2016-12/epa-banner-images/science_banner_wildfire.jpg);"><div class="banner-content"><h2 class="banner-title"></h2><p>Are extreme weather events becoming more frequent, and is it related to climate change?</p>
<p>Understand the link between <a href="/climate-change-science/understanding-link-between-climate-change-and-extreme-weather">climate change & extreme weather »</a></p>
</div></li><li class="epa-banner" style="background-image: url(/sites/production/files/styles/microsite_banner/public/2016-12/epa-banner-images/science_banner_marine.png);"><div class="banner-content"><h2 class="banner-title"></h2><p><em>Climate Change Indicators</em> tracks how our planet has already changed.</p>
<p><a href="/climate-indicators">Explore the report »</a></p>
</div></li></ul><div class="microsite-aside">
<div class="microsite-aside-content">
<h3>Climate Change</h3>
<p>Explore all things climate—including:</p>
<ul><li><a href="/climatechange">Climate Change Home</a></li>
<li><a href="/ghgemissions">Greenhouse Gas Emissions</a></li>
<li><a href="/climatechange/what-you-can-do-about-climate-change">What You Can Do</a></li>
<li><a href="/climatechange/what-epa-doing-about-climate-change">What EPA Is Doing</a></li>
</ul>
</div>
</div>
</div>
</div>
<div class="main-column clearfix">
<h1 class="page-title element-invisible">Climate Change Science</h1>
<div class="row row-b cols-1"> <div class="col">
<div class="panel-pane pane-fieldable-panels-pane pane-vid-112761 pane-bundle-fieldable-panels-pane pane-fpid-13725" >
<h2 class="pane-title">Climate change fundamentals:</h2>
<div class="pane-content">
<div class="row cols-3">
<div class="col">
<div><a href="/climate-change-science/overview-climate-change-science"><span
class="figure image file file-image file-image-png view-mode-full" style="width:600px;"><img alt="Orbiting Carbon Observatory above earth" height="200" width="600" class="media-element file-full" typeof="foaf:Image" src="/sites/production/files/styles/large/public/2016-09/observatory_2.png" /></span></a>See what science tells us about climate change: <strong><a href="/climate-change-science/overview-climate-change-science">Climate Science Overview</a></strong></div>
</div>
<div class="col">
<div><a href="/climate-change-science/causes-climate-change"><span
class="figure image file file-image file-image-png view-mode-full" style="width:600px;"><img alt="Smoke emits from a facility smokestack" height="200" width="600" class="media-element file-full" typeof="foaf:Image" src="/sites/production/files/styles/large/public/2016-09/smokestack_1.png" /></span></a>Learn how and why Earth's climate is changing: <strong><a href="/climate-change-science/causes-climate-change">Causes of Climate Change</a></strong></div>
</div>
<div class="col">
<div><a href="/climate-change-science/future-climate-change"><span
class="figure image file file-image file-image-png view-mode-full" style="width:600px;"><img alt="Image of the continents in various shades of red; adapted from IPCC's projected changes in global average temperatures" height="200" width="600" class="media-element file-full" typeof="foaf:Image" src="/sites/production/files/styles/large/public/2016-09/heatmap_1.png" /></span></a>See how our planet may be affected in the future: <strong><a href="/climate-change-science/future-climate-change">Future of Climate Change</a></strong></div>
</div>
</div>
</div>
</div>
</div> </div>
<div class="panel-pane pane-fieldable-panels-pane pane-vid-126585 pane-bundle-fieldable-panels-pane pane-fpid-13723" >
<h2 class="pane-title">A deeper look:</h2>
<div class="pane-content">
<div class="row cols-4">
<div class="col">
<div class="box simple">
<div class="pane-content">
<p><span
class="figure image file file-image file-image-png view-mode-block_header" style="width:576px;"><img alt="photo of an agricultural field in the sunset" height="240" width="576" class="media-element file-full file-block-header" typeof="foaf:Image" src="/sites/production/files/styles/block_header/public/2016-09/agriculture_banner.png" title="" /></span><a href="/climate-impacts">Climate Change Impacts</a> explores impacts by region, sector, and state.</p>
</div>
</div>
</div>
<div class="col">
<div class="box simple">
<div class="pane-content">
<p><span
class="figure image file file-image file-image-png view-mode-block_header" style="width:576px;"><img alt="Photo of a tick, Ixodes scapularis, atop a blade of grass" height="240" width="576" class="media-element file-full file-block-header" typeof="foaf:Image" src="/sites/production/files/styles/block_header/public/2016-09/ticks_banner.png" title="" /></span><a href="/climate-indicators">Climate Change Indicators</a> tracks the ways our planet is already changing.</p>
</div>
</div>
</div>
<div class="col">
<div class="box simple">
<div class="pane-content">
<p><span
class="figure image file file-image file-image-jpeg view-mode-block_header" style="width:288px;"><img alt="Photo of palm trees in storm" height="120" width="288" class="media-element file-full file-block-header" typeof="foaf:Image" src="/sites/production/files/styles/block_header/public/2016-08/extreme_weather_header.jpg" title="" /></span><a href="/climate-change-science/understanding-link-between-climate-change-and-extreme-weather">Extreme Weather</a> illustrates how these events are linked to climate change.</p>
</div>
</div>
</div>
<div class="col">
<div class="box simple">
<div class="pane-content">
<p><span
class="figure image file file-image file-image-png view-mode-block_header" style="width:576px;"><img alt="Photo of a roofer working in the sunset" height="240" width="576" class="media-element file-full file-block-header" typeof="foaf:Image" src="/sites/production/files/styles/block_header/public/2016-09/labor_banner.png" title="" /></span>The <a href="/climate-change-science/climate-change-impacts-and-risk-analysis-cira">Climate Change Impacts and Risk Analysis</a> project analyzes future impacts.</p>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="panel-pane pane-fieldable-panels-pane pane-vid-126061 pane-bundle-fieldable-panels-pane pane-fpid-13729" >
<h2 class="pane-title">Additional climate change resources:</h2>
<div class="pane-content">
<div class="row cols-2">
<div class="col">
<ul><li><a href="/climatechange">EPA: Climate Change Home</a></li>
<li><a href="/climate-research">EPA: Climate Change Research</a></li>
<li><a href="/climatechange/climate-change-facts-answers-common-questions">Frequent Questions on Climate Change</a></li>
<li><a href="/climatechange/extreme-heat-guidebook">Extreme Heat: What You Can Do to Prepare</a></li>
<li><a href="/climate-change-science/methane-and-black-carbon-impacts-arctic-communicating-science">Methane and Black Carbon Impacts on the Arctic</a></li>
</ul></div>
<div class="col">
<ul><li><a href="http://nca2014.globalchange.gov/">National Climate Assessment</a></li>
<li><a href="http://www.globalchange.gov">U.S. Global Change Research Program</a></li>
<li><a href="http://www.climate.gov">NOAA Climate.gov</a></li>
<li><a href="http://climate.nasa.gov/">NASA Climate Change</a></li>
<li><a href="http://nas-sites.org/americasclimatechoices/">Climate Change at the National Academies</a></li>
<li><a href="http://ipcc.ch/">Intergovernmental Panel on Climate Change</a></li>
</ul></div>
</div>
</div>
</div>
<div id="block-pane-epa-web-area-footer" class="block block-pane block-pane-epa-web-area-footer">
<p class="web-area-footer"><a href="/climate-change-science/forms/contact-us-about-climate-change-science" class="contact-us">Contact Us</a> to ask a question, provide feedback, or report a problem.</p>
</div>
</div>
</section>
<div id="brand-footer"></div>
<script type="text/javascript" src="/sites/production/files/js/js_LcFRnnSHVah-Aw_WQ8aVLXhp3HPJvrOe4h6YEXA5BT8.js"></script>
<script type="text/javascript" src="/sites/production/files/js/js_oZD9-WvfiElJ5KPavqu9ZAQiZcfWlzNCzxFHpedR9dI.js"></script>
<script type="text/javascript" src="/sites/production/files/js/js_slEmfY49PYt03JJafrjvmxmEfVQE7vqI-454V7NM5ys.js"></script>
<script type="text/javascript" src="/sites/all/modules/custom/epa_core/js/alert.js?ok0rem"></script>
<script type="text/javascript" src="/sites/production/files/js/js_DBsMAW8EsQeh_DLbxt9isNkGBGTiUkUZLDDBvcmxSkg.js"></script>
<script type="text/javascript" src="/sites/production/files/js/js_UG00nMwTXcewn_yu8c3s7Bgbxmhbdk0BE1GwQLAuoQU.js"></script>
<script type="text/javascript" src="/sites/production/files/js/js_CaVFOiO3QpcJYEzSDhR3RmEeSnMbgnImgh5uEDkDD_0.js"></script>
<script>
jQuery( document ).ready(function() {
var myFacts = new Array();
myFacts[0] = "The global average temperature has increased by more than 1.5°F since the late 1800s. Two-thirds of that warming has occurred since 1975.";
myFacts[1] = "Although it will depend on how greenhouse gas emissions change in the coming years, the average global temperature will likley increase by at least 2.0°F by 2100 under most scenarios.";
myFacts[2] = "The present day concentration of methane in that atmosphere is roughly three times that of pre-Industrial Revolution times.";
myFacts[3] = "The levels of carbon dioxide in the atmosphere are now higher than they have ever been in human history.";
myFacts[4] = "Methane, a major greenhouse gas, is 28 to 36 times stronger at warming the Earth than carbon dioxide over 100 years.";
myFacts[5] = "Over the last 11-year solar cycle, solar output has been lower than the mid-20th century, and therefore does not explain the recent warming of the Earth.";
myFacts[6] = "The loss of ice at the poles makes the Earth absorb more solar energy, heating up the planet even more.";
myFacts[7] = "By 2100, the average U.S. temperature is projected to increase by about 3°F to 12°F, depending on emissions scenario and climate model.";
myFacts[8] = "Northern Hemisphere snow cover is expected to decrease by approximately 15% by 2100.";
myFacts[9] = "Global sea level is predicted to rise by another 1 to 4 feet by 2100, with an uncertainty range of 0.66 to 6.6 feet.";
myFacts[10] = "Global sea level does not only increase because ice on land is melting, but also because water expands as it gets warmer.";
myFacts[11] = "Increasing atmospheric concentrations of carbon dioxide also lead to more acidic ocean water, which harms coral and other marine life.";
myFacts[12] = "Heavy precipitation events in the United States will likely be more frequent, even in areas where total precipitation is projected to decrease.";
myFacts[13] = "Global average annual precipitation through the end of the century is expected to increase, although changes in the amount and intensity of precipitation will vary significantly by region.";
var myLinks = new Array();
myLinks[0] = "#";
myLinks[1] = "#";
myLinks[2] = "#";
myLinks[3] = "#";
myLinks[4] = "#";
myLinks[5] = "#";
myLinks[6] = "#";
myLinks[7] = "#";
myLinks[8] = "#";
myLinks[9] = "#";
myLinks[10] = "#";
myLinks[11] = "#";
myLinks[12] = "#";
myLinks[13] = "#";
var myRandom = Math.floor(Math.random()*myFacts.length);
jQuery('#dyk').html(myFacts[myRandom]);
jQuery('#next').click(function(){
myRandom = myRandom+1;
if(myRandom == 14) myRandom = 1;
jQuery('#dyk').html(myFacts[myRandom]);;
return false;
});
});
</script> </body>
</html>