[118] Plastic waste emits carbon dioxide when it degrades. This bar graph shows global greenhouse gas emissions by sector from 1990 to 2005, measured in 100-year estimated, Carbon intensity of GDP (using PPP) for different regions, 1982–2011, Map of cumulative per capita anthropogenic atmospheric, Contribution of clouds to Earth's greenhouse effect, Proportion of direct effects at a given moment, Radiative forcing and annual greenhouse gas index, Regional and national attribution of emissions, Life-cycle greenhouse-gas emissions of energy sources. [102] At the time of the agreement, these 76 countries were collectively responsible for 85% of annual global emissions. From the other side, if it is placed in a landfill, it becomes a carbon sink[121] although biodegradable plastics have caused methane emissions. Based on annual emissions data from the year 2004, and on a per-capita consumption basis, the top-5 emitting countries were found to be (in tCO2 per person, per year): Luxembourg (34.7), the US (22.0), Singapore (20.2), Australia (16.7), and Canada (16.6). For example, the destruction of non-methane volatile organic compounds (NMVOCs) in the atmosphere can produce ozone. The Microsoft Research Faculty Fellowship recognizes innovative, promising new faculty, whose exceptional talent for research and innovation identifies them as emerging leaders in their fields. 96). (2007) assessed the scientific literature on climate change mitigation policy: carbon dioxide, methane, nitrous oxide, sulfur hexafluoride, atmospheric concentration of carbon dioxide, Intergovernmental Panel on Climate Change, molecules containing two atoms of the same element, infrared radiation in the wavelength range emitted by Earth, first IPCC Scientific Assessment of Climate Change, Atmospheric Chemistry Observational Databases, United Nations Framework Convention on Climate Change, Kyoto Protocol § Government action and emissions, Netherlands Environmental Assessment Agency, List of countries by carbon dioxide emissions, List of countries by carbon dioxide emissions per capita, List of countries by greenhouse gas emissions, List of countries by greenhouse gas emissions per capita, climate change scenario § Quantitative emissions projections, Global climate model § Projections of future climate change, Life-cycle greenhouse gas emissions of energy sources, bio-energy with carbon capture and storage, List of countries by electricity production from renewable sources, List of international environmental agreements, Top contributors to greenhouse gas emissions, "NASA GISS: Science Briefs: Greenhouse Gases: Refining the Role of Carbon Dioxide", "NASA Science Mission Directorate article on the water cycle", "CO2 in the atmosphere just exceeded 415 parts per million for the first time in human history", "Climate Change: Atmospheric Carbon Dioxide | NOAA Climate.gov", "Frequently asked global change questions", Carbon Dioxide Information Analysis Center, "AR4 SYR Synthesis Report Summary for Policymakers – 2 Causes of change", "Global Methane Emissions and Mitigation Opportunities", "Thai rice farmers step up to tackle carbon footprint", "Earth Will Cross the Climate Danger Threshold by 2036", "Contributions to accelerating atmospheric, "Laboratory Comparison of the Global-Warming Potential of Six Categories of Biomass Cooking Stoves", 10.1175/1520-0477(1997)078<0197:EAGMEB>2.0.CO;2, "The attribution of the present-day total greenhouse effect", "An emissions-based view of climate forcing by methane and tropospheric ozone", "Methane's Impacts on Climate Change May Be Twice Previous Estimates", "Climate Change Indicators: Atmospheric Concentrations of Greenhouse Gases", "Strong atmospheric chemistry feedback to climate warming from Arctic methane emissions", "Frequently Asked Question 10.3: If emissions of greenhouse gases are reduced, how quickly do their concentrations in the atmosphere decrease? [129], In as much as climate impacts from wastewater and sanitation systems present global risks, low-income countries experience greater risks in many cases. On the other hand, annual per capita emissions of the EU-15 and the US are gradually decreasing over time. As of 2006 the annual airborne fraction for CO2 was about 0.45. The atmospheric lifetime of a species therefore measures the time required to restore equilibrium following a sudden increase or decrease in its concentration in the atmosphere. [101] The Cancún agreement, agreed on in 2010, includes voluntary pledges made by 76 countries to control emissions. [41], A number of natural and man-made mechanisms can affect the global energy balance and force changes in Earth's climate. The measurement protocol itself: This may be via direct measurement or estimation. [174][175] In the early 20th century researchers realized that greenhouse gases in the atmosphere made Earth's overall temperature higher than it would be without them. There are arguments for the adoption of a common measurement tool, or at least the development of communication between different tools. This divides a country's total annual emissions by its mid-year population. [30], It is not possible to state that a certain gas causes an exact percentage of the greenhouse effect. Last year, a t eam of Amish-owned horses dragg ed a load up a ridge near Essex, New York. As of 2020[update] Secunda CTL is the world's largest single emitter, at 56.5 million tonnes CO2 a year. (2005)[26] argues that the contribution to climate change from methane is at least double previous estimates as a result of this effect. [164] Projected annual per capita emissions in developed country regions remained substantially lower (2.8–5.1 tonnes CO2) than those in developed country regions (9.6–15.1 tonnes CO2). Earth's surface temperature depends on this balance between incoming and outgoing energy. However this analysis used the combined emissions of conglomerates which produce pharmaceuticals as well as other products. Direct data does not exist for periods earlier than those represented in the ice core record, a record that indicates CO2 mole fractions stayed within a range of 180 ppm to 280 ppm throughout the last 800,000 years, until the increase of the last 250 years. One study using evidence from stomata of fossilized leaves suggests greater variability, with carbon dioxide mole fractions above 300 ppm during the period seven to ten thousand years ago,[76] though others have argued that these findings more likely reflect calibration or contamination problems rather than actual CO2 variability. [53] In AR4, "most of" is defined as more than 50%. prior to the start of the industrial era). be defined as the ratio of the mass [126], In 2017 the digital sector produced 3.3% of global GHG emissions, above civil aviation (2%). The net effect of trade was to export emissions from China and other emerging markets to consumers in the US, Japan, and Western Europe. 12% of total emissions arise from agriculture, 7% from land use change and forestry, 6% from industrial processes, and 3% from waste. [137] Accounting for land-use change can be understood as an attempt to measure "net" emissions, i.e., gross emissions from all sources minus the removal of emissions from the atmosphere by carbon sinks (Banuri et al., 1996, pp. Annual per capita emissions in the industrialized countries are typically as much as ten times the average in developing countries. m Some greenhouse gases are not often listed. 93–94). [136], Land-use change, e.g., the clearing of forests for agricultural use, can affect the concentration of greenhouse gases in the atmosphere by altering how much carbon flows out of the atmosphere into carbon sinks. See screenshots, read the latest customer reviews, and compare ratings for Microsoft Solitaire Collection. 94). N2O has a mean atmospheric lifetime of 121 years. Under a consumption-based accounting of emissions, embedded emissions on imported goods are attributed to the importing country, rather than the exporting, country. The peak of the thermal IR emission from Earth's surface is very close to a strong vibrational absorption band of CO2 (wavelength 15 microns, or wavenumber 667 cm−1). [77][78] Because of the way air is trapped in ice (pores in the ice close off slowly to form bubbles deep within the firn) and the time period represented in each ice sample analyzed, these figures represent averages of atmospheric concentrations of up to a few centuries rather than annual or decadal levels. The main sources of greenhouse gases due to human activity are: The seven sources of CO2 from fossil fuel combustion are (with percentage contributions for 2000–2004):[98], This list needs updating, as it uses an out of date source. On 20 October 2019, a roadmap from Amlogic shown 3 set-top box SoCs that are able to decode AV1 content, the S805X2, S905X4 and S908X. Another measurement is of per capita emissions. [141]:17–18[144] This can be calculated by dividing a country's highest contribution to global warming starting from a particular base year, by that country's minimum contribution to global warming starting from a particular base year. Gas in an atmosphere that absorbs and emits radiation within the thermal infrared range. {\displaystyle \tau } L The other greenhouse gases produced from human activity show similar increases in both amount and rate of increase. chemical loss of X For example, nitrogen trifluoride has a high global warming potential (GWP) but is only present in very small quantities. An example is the mixing of atmospheric gases into the oceans. One way is that when they break down in the atmosphere they produce another greenhouse gas. ), The average residence time of a water molecule in the atmosphere is only about nine days, compared to years or centuries for other greenhouse gases such as CH4 and CO2. This and other basic principles indicate that warming associated with increased concentrations of the other greenhouse gases also will increase the concentration of water vapor (assuming that the relative humidity remains approximately constant; modeling and observational studies find that this is indeed so). Water vapor accounts for the largest percentage of the greenhouse effect, between 36% and 66% for clear sky conditions and between 66% and 85% when including clouds. Microsoft PlayFab. However, the oxidations of CO and CH4 are entwined since both consume OH radicals. [71] This episode marked the close of the Precambrian eon, and was succeeded by the generally warmer conditions of the Phanerozoic, during which multicellular animal and plant life evolved. [139] Emission intensities may be calculated using market exchange rates (MER) or purchasing power parity (PPP) (Banuri et al., 1996, p. [19], Methane has indirect effects in addition to forming CO2. Energy may be produced at the point of consumption, or by a generator for consumption by others. They remove OH from the atmosphere, and this leads to higher concentrations of methane. It was a normal scene for rural America – straight out of a Norman Rockwell painting – except that they were bearing telecommunications equipment to connect the local community to the internet. This provides a picture of the varying contributions of different types of economic activity to global warming, and helps in understanding the changes required to mitigate climate change. [33] Although it is not easy to know with precision how long it takes greenhouse gases to leave the atmosphere, there are estimates for the principal greenhouse gases. [99]:144 Due to China's fast economic development, its annual per capita emissions are quickly approaching the levels of those in the Annex I group of the Kyoto Protocol (i.e., the developed countries excluding the US). As a result of this balance, the atmospheric mole fraction of carbon dioxide remained between 260 and 280 parts per million for the 10,000 years between the end of the last glacial maximum and the start of the industrial era. If this energy balance is shifted, Earth's surface becomes warmer or cooler, leading to a variety of changes in global climate. Earlier still, a 200-million year period of intermittent, widespread glaciation extending close to the equator (Snowball Earth) appears to have been ended suddenly, about 550 Ma, by a colossal volcanic outgassing that raised the CO2 concentration of the atmosphere abruptly to 12%, about 350 times modern levels, causing extreme greenhouse conditions and carbonate deposition as limestone at the rate of about 1 mm per day. [91], It is likely that anthropogenic (i.e., human-induced) warming, such as that due to elevated greenhouse gas levels, has had a discernible influence on many physical and biological systems. Tourism is a significant contributor to the increasing concentrations of greenhouse gases in the atmosphere. Choosing between base years of 1750, 1900, 1950, and 1990 has a significant effect for most countries. [75] Carbon dioxide mole fractions in the atmosphere have gone up by approximately 35 percent since the 1900s, rising from 280 parts per million by volume to 387 parts per million in 2009. [109] Around 4% of emissions arise from the energy consumed by the energy and fuel industry itself. [98] In comparison, methane has not increased appreciably, and N2O by 0.25% y−1. In recent years, attention to adaptation needs within the sanitation sector is just beginning to gain momentum.[130]. The EPA estimates[citation needed] as many as five mass units of carbon dioxide are emitted for each mass unit of polyethylene terephthalate (PET) produced—the type of plastic most commonly used for beverage bottles,[117] the transportation produce greenhouse gases also. {\displaystyle D} [14], At current emission rates, temperatures could increase by 2 °C (3.6 °F), which the United Nations' Intergovernmental Panel on Climate Change (IPCC) designated as the upper limit to avoid "dangerous" levels, by 2036.[15]. [145] Other countries with fast growing emissions are South Korea, Iran, and Australia (which apart from the oil rich Persian Gulf states, now has the highest per capita emission rate in the world). A greenhouse gas (sometimes abbreviated GHG) is a gas that absorbs and emits radiant energy within the thermal infrared range, causing the greenhouse effect. If emissions are attributed at the point of production, then electricity generators contribute about 25% of global greenhouse gas emissions. This is mostly due to the fact that it is cheaper to produce goods outside of developed countries, leading the economies of developed countries to become increasingly dependent on services and not goods. The cost of all database operations is normalized and expressed as request units (RU). Projections suggest that more than 80% of the world's energy will come from fossil fuels. Banuri et al. [86] Water vapor responds to and amplifies effects of the other greenhouse gases. For example, packaging beverages in PET plastic rather than glass or metal is estimated to save 52% in transportation energy, if the glass or metal package is single-use, of course. [25], Earth absorbs some of the radiant energy received from the sun, reflects some of it as light and reflects or radiates the rest back to space as heat. [102], Although CFCs are greenhouse gases, they are regulated by the Montreal Protocol, which was motivated by CFCs' contribution to ozone depletion rather than by their contribution to global warming. The total projected Annex I saving of 1.5 thousand CO2-eq does not include emissions savings in seven of the Annex I Parties. On 9 May 2019, Amphion announced a video decoder with AV1 support up to 4K 60fps. [141]:17–18 Within the G8 group of countries, it is most significant for the UK, France and Germany. WELCOME TO. Note that ozone depletion has only a minor role in greenhouse warming, though the two processes often are confused in the media. One US gallon produces 19.4 lb (1,291.5 gallons or 172.65 cubic feet). This is because some of the gases absorb and emit radiation at the same frequencies as others, so that the total greenhouse effect is not simply the sum of the influence of each gas. Below are the CO2 emission values that fell at the 50th percentile of all studies surveyed.[171]. Davis and Caldeira (2010)[153]:4 found that a substantial proportion of CO2 emissions are traded internationally. Jacob (1999)[34] defines the lifetime Over the past 30+ years, Ross Stores, Inc. has grown from a six-store chain into a $15 billion, Fortune 500 Company. We believed that a positive accounts balance would means that more production was occurring in a country, so more factories working would increase carbon emission levels.[135]. Cumulative anthropogenic (i.e., human-emitted) emissions of CO2 from fossil fuel use are a major cause of global warming,[140] and give some indication of which countries have contributed most to human-induced climate change. The 2007 Fourth Assessment Report compiled by the IPCC (AR4) noted that "changes in atmospheric concentrations of greenhouse gases and aerosols, land cover and solar radiation alter the energy balance of the climate system", and concluded that "increases in anthropogenic greenhouse gas concentrations is very likely to have caused most of the increases in global average temperatures since the mid-20th century". On 2 September 2020, Intel officially launched. ", "Streaming video could be saddled with a new patent licensing cost", "Sisvel Announces Patent Pools for VP9 and AV1", "Film Grain Synthesis for AV1 Video Codec", https://netflixtechblog.com/avif-for-next-generation-image-coding-b1d75675fe4, "AVIF image format supported by Cloudflare Image Resizing", "Chrome 85 released with security fixes, app shortcuts, AVIF support", https://bugzilla.mozilla.org/show_bug.cgi?id=1682995#c32, "Chrome and Firefox are getting support for the new AVIF image format - After Netflix, Windows 10, VLC, and a few image editors, the new AVIF image format is coming to web browsers", https://blog.chromium.org/2021/01/chrome-89-beta-advanced-hardware.html, "Android 12 developer preview is available now with many under-the-hood updates", AV1 Bitstream and decoding process specification, https://en.wikipedia.org/w/index.php?title=AV1&oldid=1008644663, Articles with unsourced statements from February 2020, Articles with unsourced statements from August 2020, Articles with specifically marked weasel-worded phrases from December 2020, Articles with self-published sources from November 2019, Articles needing cleanup from November 2019, Cleanup tagged articles with a reason field from November 2019, Wikipedia pages needing cleanup from November 2019, Wikipedia articles that are excessively detailed from November 2019, All articles that are excessively detailed, Wikipedia articles with style issues from November 2019, Articles with multiple maintenance issues, Articles containing potentially dated statements from March 2020, All articles containing potentially dated statements, Articles with unsourced statements from September 2020, Creative Commons Attribution-ShareAlike License, Impossible to ascertain until the format is old enough that any patents would have expired, supports decoding, from Chrome OS 70 onward, SVT-AV1 includes an open-source encoder and decoder first released by Intel in February 2019 that is designed especially for usage on data center servers based on, Cisco AV1 is a proprietary live encoder that Cisco developed for its, On 7 January 2019, NGCodec announced AV1 support for NGCodec accelerated with. 93). + By keeping costs low and offering exciting brands, we deliver value to our customers. Governments have taken action to reduce greenhouse gas emissions to mitigate climate change. [111] Coal-fired power stations are the single largest emitter, with over 10 Gt CO2 in 2018. The first 30 ppm increase took place in about 200 years, from the start of the Industrial Revolution to 1958; however the next 90 ppm increase took place within 56 years, from 1958 to 2014. ( [48], Aside from purely human-produced synthetic halocarbons, most greenhouse gases have both natural and human-caused sources. Global greenhouse gas emissions can be attributed to different sectors of the economy. In current trend, annual emissions will grow to 1.34 billion tonnes by 2030. Eventually other earth processes[which?] τ We are a UK-based company that provides a range of services to job seekers including free Word CV templates, résumé templates and CV examples.Since our launch in 2011 (originally as example-cv.com and later, howtowriteacv.guru), we have helped quite literally millions of people to improve their chances of landing an interview for their dream job. The surprising effect of this is that the global warming potential of CO is three times that of CO2. This results in the generation of methane gas, that is then released into the environment. On 30 September 2020, Intel released version 20.3.0 for the Intel Media Driver which added support for AV1 decoding on Linux. GWP is measured relative to the same mass of CO2 and evaluated for a specific timescale. Assessments of policy effectiveness have included work by the Intergovernmental Panel on Climate Change,[155] International Energy Agency,[156][157] and United Nations Environment Programme. Conversely, if a molecule has a longer atmospheric lifetime than CO2 its GWP will increase when the timescale is considered. [81], Total cumulative emissions from 1870 to 2017 were 425±20 GtC (1539 GtCO2) from fossil fuels and industry, and 180±60 GtC (660 GtCO2) from land use change. On 15 October 2016, negotiators from over 170 nations meeting at the summit of the United Nations Environment Programme reached a legally binding accord to phase out hydrofluorocarbons (HFCs) in an amendment to the Montreal Protocol.[103][104][105]. [153]:5 Carbon Trust research revealed that approximately 25% of all CO2 emissions from human activities 'flow' (i.e., are imported or exported) from one country to another. [41] As explained above, some greenhouse gases remain in the atmosphere for decades or even centuries, and therefore can affect Earth's energy balance over a long period. offset these positive feedbacks, stabilizing the global temperature at a new equilibrium and preventing the loss of Earth's water through a Venus-like runaway greenhouse effect. Positive radiative forcing leads to warming by increasing the net incoming energy, whereas negative radiative forcing leads to cooling. CV Template Master. This is more than the automotive sector. On 13 August 2020, Intel announced that their Intel Xe-LP GPU in Tiger Lake will be their first product to include AV1 fixed-function hardware decoding. m The main chemical that reacts with methane in the atmosphere is the hydroxyl radical (OH), thus more methane means that the concentration of OH goes down. By 2050 plastic could emit 56 billion tonnes of Greenhouse gas emissions, as much as 14 percent of the Earth's remaining carbon budget. With 13 Microsoft Competencies, Planet Technologies partners with agencies and organizations driving digital transformation by implementing the latest Microsoft technologies. This list needs updating, as it uses an out of date source. ( [84] The atmospheric concentration of vapor is highly variable and depends largely on temperature, from less than 0.01% in extremely cold regions up to 3% by mass in saturated air at about 32 °C. The Clausius–Clapeyron relation establishes that more water vapor will be present per unit volume at elevated temperatures. [134], The national accounts balance would be positively related to carbon emissions. A greenhouse gas (sometimes abbreviated GHG) is a gas that absorbs and emits radiant energy within the thermal infrared range, causing the greenhouse effect. Metric average Description User experience; Jitter >30 ms: This is the average change in delay between successive packets. show that before industrial emissions started atmospheric CO2 mole fractions were about 280 parts per million (ppm), and stayed between 260 and 280 during the preceding ten thousand years. In the industrial era, human activities have added greenhouse gases to the atmosphere, mainly through the burning of fossil fuels and clearing of forests.[51][52]. The global warming potential (GWP) depends on both the efficiency of the molecule as a greenhouse gas and its atmospheric lifetime. [79][80], Recent data also shows that the concentration is increasing at a higher rate. [84], Since about 1750 human activity has increased the concentration of carbon dioxide and other greenhouse gases. [172] The IPCC has pointed out that many long-term climate scenario models require large-scale man-made negative emissions to avoid serious climate change.[173]. [34] For 13 consecutive years, Gartner has recognized Microsoft as a Magic Quadrant Leader in analytics and business intelligence platforms. [108] If these emissions are attributed to the final consumer then 24% of total emissions arise from manufacturing and construction, 17% from transportation, 11% from domestic consumers, and 7% from commercial consumers. [3][4][5] The atmospheres of Venus, Mars and Titan also contain greenhouse gases. The levels that can be implemented depend on the hardware capability. Finally, hydrogen can lead to ozone production and CH4 increases as well as producing stratospheric water vapor. o {\displaystyle m} Countries and regions listed in Annex I of the United Nations Framework Convention on Climate Change (UNFCCC) (i.e., the OECD and former planned economies of the Soviet Union) are required to submit periodic assessments to the UNFCCC of actions they are taking to address climate change. As of 2001, measured atmospheric concentrations of carbon dioxide were 100 ppm higher than pre-industrial levels. Most widely analysed are those that remove carbon dioxide from the atmosphere, either to geologic formations such as bio-energy with carbon capture and storage and carbon dioxide air capture,[172] or to the soil as in the case with biochar. Without greenhouse gases, the average temperature of Earth's surface would be about −18 °C (0 °F),[2] rather than the present average of 15 °C (59 °F). [19], The major non-gas contributor to Earth's greenhouse effect, clouds, also absorb and emit infrared radiation and thus have an effect on greenhouse gas radiative properties. Many observations are available online in a variety of Atmospheric Chemistry Observational Databases. Provisioned Throughput is measured in request units per second (RU/s) and billed per hour. The first value in a cell represents Mace Head, Ireland, a mid-latitude Northern-Hemisphere site, while the second value represents, CS1 maint: DOI inactive as of January 2021 (, IEA, CO2 Emissions from Fuel Combustion 2018: Highlights (Paris: International Energy Agency, 2018) p.98, IEA, CO2 Emissions from Fuel Combustion 2018: Highlights (Paris: International Energy Agency, 2018) p.101, The cited paper uses the term "start date" instead of "base year.". "Measuring urban greenhouse gas emissions: The challenge of comparability. [1] Carbon dioxide (0.04%), nitrous oxide, methane and ozone are trace gases that account for almost 0.1% of Earth's atmosphere and have an appreciable greenhouse effect. a chemical reaction within the atmosphere. ", "Extension and integration of atmospheric carbon dioxide data into a globally consistent measurement record", "Water vapor feedback and global warming", Annual Review of Energy and the Environment, "The greenhouse effect and climate change", "Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990–2010", "Climate Change Indicators in the United States", "Climate Change 2001: Working Group I: The Scientific Basis: figure 6-6", "The present carbon cycle – Climate Change", "Global and regional drivers of accelerating, "Environmental issues: essential primary sources", "Climate change: global deal reached to limit use of hydrofluorocarbons", "Climate change: 'Monumental' deal to cut HFCs, fastest growing greenhouse gases", "Nations, Fighting Powerful Refrigerant That Warms Planet, Reach Landmark Deal", "Global Greenhouse Gas Emissions by Sector", "The World's Biggest Emitter of Greenhouse Gases", "March: Tracking the decoupling of electricity demand and associated CO2 emissions", "We have too many fossil-fuel power plants to meet climate goals", "Environmental Impacts of Tourism – Global Level", "A Cheaper and More Efficient Freight Industry In and Out of the UK", "What Is the Carbon Footprint of a Plastic Bottle? [133] The actual calculation of net emissions is very complex, and is affected by how carbon sinks are allocated between regions and the dynamics of the climate system. [124], The pharmaceutical industry emitted 52 megatonnes of carbon dioxide into the atmosphere in 2015. Oxidation of CO to CO2 directly produces an unambiguous increase in radiative forcing although the reason is subtle. L Our business model is resilient. A second type of indirect effect happens when chemical reactions in the atmosphere involving these gases change the concentrations of greenhouse gases. Atmospheric Science; Because atmospheric concentrations of most gases tend to vary systematically over the course of a year, figures given represent averages over a 12-month period for all gases except ozone (O3), for which a current global value has been estimated (IPCC, 2001, Table 4.1a). [131]:370 Per capita emissions may be based on historical or annual emissions (Banuri et al., 1996, pp. The remaining third of emissions arise from processes other than energy production. Clouds are water droplets or ice crystals suspended in the atmosphere. [92] Future warming is projected to have a range of impacts, including sea level rise,[93] increased frequencies and severities of some extreme weather events,[93] loss of biodiversity,[94] and regional changes in agricultural productivity.[94].