Browse All : Aqua of Tanzania

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Fires in Central Africa
People in Africa have used f …
7/9/09
Description People in Africa have used fire for hundreds, possibly thousands, of years as an agricultural and land management tool. In the dry season, they set fires to clear brush and dead vegetation from farm and grazing land and to deal with household trash. As the rainy season migrates north and south across the continent each year, a wave of widespread fires precedes its arrival. This image from the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Aqua satellite from July 8, 2009, shows thick smoke from hundreds of fires (locations marked in red) burning in central Africa, from Democratic Republic of Congo (DRC) in the western part of the scene to Tanzania in the east. The tan and dull green landscape of southern DRC, Zambia, and Tanzania is savanna or grassland, while the deep green landscape of interior DRC (upper left) is tropical forest. Many of the fires have only small smoke plumes, and some appear to be making no smoke. The amount of smoke a fire generates is influenced by many factors, including the amount (biomass) of vegetation that is burning and how wet it is. Dry grass and brush would generate less smoke than trees. The large amount of smoke coming from the fires in DRC at upper left may be a sign that forest is burning. NASA image courtesy the MODIS Rapid Response Team. Caption by Rebecca Lindsey.
Date 7/9/09
Fires in Kasai Region, Democ …
Widespread agricultural burn …
7/24/09
Description Widespread agricultural burning is common in the dry season in Africa. As the rainy season migrates north and south across the continent each year, a wave of widespread fires precedes its arrival. This image of the Kasai region of Democratic Republic of the Congo shows hundreds of active fires (marked in red) burning on July 20, 2009. The tan and light green landscapes are likely a mixture of agricultural land, grassland, and savanna, while the deep green areas between the Sankuru and Kasai Rivers are tropical forest. Although many of the fires that occur each year during Africa's dry season occur in landscapes where people have been living and farming for generations, the growing population is also using fire to clear new agricultural land out of Africa's tropical forests. Many of the fires in the image have only small smoke plumes, and some appear to be making no smoke. Dry grass or crop residue would generate less smoke than live or recently cut trees. The large amount of smoke coming from the fires along the margins of the forests, however, may indicate that forest is being cleared. The large version of the image shows fires are burning across a wider area, including parts of Angola (southwest), Zambia (southeast), and Tanzania (east). The image was captured by the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Aqua satellite. Image credit: Jeff Schmaltz, NASA's MODIS Rapid Response Team Text credit: Rebecca Lindsey, NASA's Earth Observatory
Date 7/24/09
Biomass Burning in Central a …
Title Biomass Burning in Central and Southern Africa
Description In central and southern Africa, the biomass burning season is underway, and this Moderate Resolution Imaging Spectroradiometer (MODIS) image shows the widespread nature of the fires, which are marked with red dots. The fires stretch all the way from Lake Tanganyika (upper right) at the border of Tanzania (east) and Democratic Republic of Congo (west) to Gabon, on the Atlantic Coast (left). The image is a combination of the Terra MODIS overpass (left half) and Aqua MODIS overpass (right), captured within a few hours of each other on May 17, 2003. Notice that the Aqua overpass, captured later in the afternoon, shows more fires. This is typical of the daily cycle, with fire activity increasing over the course of the day. Image courtesy Jesse Allen, based on data from the MODIS Rapid Response Team at NASA GSFC
Drought in East Africa
Title Drought in East Africa
Description Dry, drought-withered vegetation rings Lake Victoria in this vegetation anomaly image. The image shows large-scale plant health in eastern Africa. Regions that are drier than they were between 2000 and 2004 are brown, while areas with thicker, healthier vegetation are green. As the image illustrates, many countries in eastern Africa have been plunged into drought in recent months. In this region, drought means more than economic loss, for many it means famine. From Tanzania to Uganda, millions are facing food shortages as the drought wears on. Relief Web reports that up to 30,000 are hungry in northern Tanzania, which has been dry for the past two years. Covered with dark brown, this region is also the most obviously stressed area in the above image. The image also correlates with reports of widespread food shortages in northern Burundi, a country where as many as two million are hungry, and southern Uganda, where 600,000 require food aid. Relief may be in sight, however, by March 23, 2005, the first rains of the rainy season had begun to fall east of Lake Victoria. If the rains continue, the long rainy season could provide the moisture needed to nourish crops during the coming growing season. The Moderate Resolution Imaging Spectroradiometer (MODIS [ http://modis.gsfc.nasa.gov ]) on NASA's Aqua [ http://aqua.nasa.gov/ ] and Terra [ http://terra.nasa.gov/ ] satellites collected the data to generate this image between February 18 and March 5, 2005, before the rains started. NASA image created by Jesse Allen, Earth Observatory, using data provided by the joint Global Agricultural Monitoring Project between NASA, USDA?s Foreign Agricultural Service (FAS), and the University of Maryland. More data and information about this joint project is available at Satellite Information for Agricultural Monitoring [ http://tripwire.geog.umd.edu/usda/ ].
Fire Season in Central and S …
Title Fire Season in Central and Southern Africa
Description In southern Africa, the annual burning season dotted the savannas surrounding Lake Tanganyika with hundreds of actively burning fires (marked in red) on June 11, 2005. This image from the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Aqua satellite shows fires in Democratic Republic of Congo (west of the lake), Tanzania (east of the lake), and northern Zambia (south of the lake). The widespread nature of the fires and the time of year suggest that people are intentionally setting most, if not all, of these fires for agricultural purposes like pasture renewal and crop stubble clearing. Though not necessarily immediately hazardous, such large-scale burning can have a strong impact on weather, climate, human health, and natural resources. NASA image created by Jesse Allen, Earth Observatory, using data obtained from the MODIS Rapid Response team.
Fires Across Tanzania
Title Fires Across Tanzania
Description Numerous fires (marked with red dots) were burning across eastern Africa on June 10, 2003. The fires appear most heavily concentrated east of Lake Tanganyika (left edge), but are also scattered across Zambia (bottom left) and Mozambique (bottom right). The fires are part of the typical agricultural burning that occurs in the region, where people set fires to clear land and prepare it for planting and ranching. This Aqua MODIS image was acquired on June 10, 2003. Image courtesy Jeff Schmaltz, MODIS Rapid Response Team, NASA-GSFC
Numerous Fires in Southeast …
Title Numerous Fires in Southeast Tanzania
Description Through a patchwork of clouds, the Moderate Resolution Imaging Spectroradiometer (MODIS) on the Aqua satellite detected numerous fires (red dots) burning in Tanzania, Africa, on November 25, 2002. Fires appear to be most heavily concentrated on the Makonde Plateau, north of the Tanzania-Mozambique border. At image right is the Indian Ocean. Image courtesy Jeff Schmaltz, MODIS Rapid Response Team, NASA GSFC
Fires in Central Africa
Title Fires in Central Africa
Description In central Africa the annual fire season was underway in mid-June 2007, when the Moderate Resolution Imaging Spectroradiometer (MODIS) [ http://modis.gsfc.nasa.gov ] on NASA's Aqua [ http://aqua.nasa.gov ] satellite passed overhead and captured this image. Hundreds of agricultural fires were scattered across the savannas of Angola, Democratic Republic of Congo, Zambia, and Tanzania, their locations are marked with red dots. Although it is not necessarily immediately hazardous, such large-scale burning can have a strong impact on weather, climate, human health, and natural resources. NASA image created by Jesse Allen, using data provided courtesy of the MODIS Rapid Response [ http://rapidfire.sci.gsfc.nasa.gov/ ] team.
Fires in Central and Souther …
Title Fires in Central and Southern Africa
Description Even for a region that sees a lot fires during the agricultural season, this scene seems to reveal an exceptional number of fires for countries from east-central to southern Africa. This true-color image was acquired by the Moderate Resolution Imaging Spectroradiometer (MODIS) on the Aqua satellite on September 25, 2002. Hundreds of fire detections are indicated by red dots. In the top center of the image is Lake Malawi, which is bounded on the west by Malawi, on the northeast by Tanzania, and on the southeast by Mozambique. Other countries visible in the image are (north-south along left edge) Democratic Republic of Congo, Zambia, Zimbabwe, Botswana, Republic of South Africa, and Swaziland (bottom center). Agricultural fires have been part of the ecological cycles in Africa for perhaps thousands of years, used to clear land and regenerate pasture. Scientists are studying these cycles to assess their impact on air quality, global warming, and ecosystem change. Image courtesy Jacques Descloitres, MODIS Land Rapid Response Team at NASA GSFC
Fires in Mozambique and Tanz …
Title Fires in Mozambique and Tanzania
Description East of where Lake Malawi fills one of the many cracks in the earth that mark Africa's Great Rift Valley, scores of fires were burning on October 1, 2006. The winds at the time of this image from the Moderate Resolution Imaging Spectroradiometer (MODIS) [ http://modis.gsfc.nasa.gov ] on NASA's Aqua [ http://aqua.nasa.gov ] satellite were pushing smoke southwest, creating a grayish haze over the western part of the image. The fires are scattered across southern Tanzania and northern Mozambique, places where the peak seasonal burning typically occurs in September or October. African savanna fires are mostly caused by humans for agricultural activities such as clearing pasture or cropland or driving game. Although the fires are not necessarily immediately hazardous, the frequency and wide extent of the burning can have strong influence on weather, climate, human health, and natural resources. NASA imagery created by Jesse Allen, Earth Observatory, using data provided courtesy of the MODIS Rapid Response [ http://rapidfire.sci.gsfc.nasa.gov/ ] team.
Fires in Southeastern Africa
Title Fires in Southeastern Africa
Description The southern Africa biomass burning season is in full swing across (clockwise from top left) Democratic Republic of Congo, Zambia, Tanzania, Mozambique, Zimbabwe, and Malawi (center). Fires, marked with red dots, are an integral part of the farming and grazing practices in the region. This image was captured by the Moderate Resolution Imaging Spectroradiometer (MODIS) on the Aqua satellite on August 18, 2003. The high-resolution image provided above is 500 meters per pixel. The MODIS Rapid Response System provides this image at MODIS' maximum spatial resolution of 250 meters. Image courtesy Jacques Descloitres, MODIS Rapid Response Team at NASA GSFC
Fires in Southeastern Africa
Title Fires in Southeastern Africa
Description Represented by red dots, active fires cover much of Mozambique, Tanzania, Zimbabwe, and Malawi in this Moderate Resolution Imaging Spectroradiometer (MODIS) image captured by the Aqua satellite on August 25, 2003. Image courtesy Jeff Schmaltz, MODIS Rapid Response Team, NASA GSFC
Fires in Southeastern Africa
Title Fires in Southeastern Africa
Description Represented by red dots, active fires cover much of Mozambique, Tanzania, Zimbabwe, and Malawi in this Moderate Resolution Imaging Spectroradiometer (MODIS) image captured by the Aqua satellite on August 25, 2003. Image courtesy Jeff Schmaltz, MODIS Rapid Response Team, NASA GSFC
Fires in Southern Africa
Title Fires in Southern Africa
Description West of Lake Tanganyika in east-central Africa, smoke chokes the air over Democratic Republic of Congo, where the annual fire season has been ongoing for several weeks. Fires are also burning to the east of Tanganyika in Tanzania, and to the southwest, in Zambia. This image of the haze and fires (orange dots) was captured by the Moderate Resolution Imaging Spectroradiometer (MODIS) on the Aqua satellite on May 16, 2004. Image by Earth Observatory staff, based on data from the MODIS Rapid Response Team, NASA-GSFC
Fires in Southern Africa
Title Fires in Southern Africa
Description West of Lake Tanganyika in east-central Africa, scores of fires (orange dots) were choking the skies over Democratic Republic of Congo with smoke on May 23, 2004. To the east of the lake, fires are burning in Tanzania, as well, though the air is considerably less smoky there. Fires were also detected in Zambia, which sits at the bottom right portion of the image, south of the lake. The widespread nature of the fires and the time of year indicates that these fires are being set intentionally for agricultural purposes. Though not necessarily immediately hazardous, such large-scale burning—and the resulting smoke—can have a strong impact on weather, climate, human health, and natural resources. This image was captured by the Moderate Resolution Imaging Spectroradiometer (MODIS) on the Aqua satellite. Image by Jesse Allen, based on data from the MODIS Rapid Response Team, NASA-GSFC
Fires in Southern Africa
Title Fires in Southern Africa
Description In south-central Africa, season agricultural burning has been a way of life for hundreds, probably thousands of years. People burn grasslands and savannas to encourage new vegetation that attracts grazing animals and to clear or renew land for farming. Though not necessarily hazardous, such large-scale burning can have a strong impact on weather, climate, human health, and natural resources. This image shows fires (marked in yellow) across southern Africa on August 17, 2004. At image right is Lake Tanganyika, which sits at the borders of Tanzania to the east, Democratic Republic of Congo to the west, Zambia to the south, and Burundi to the north. The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Aqua satellite captured this image. Image by Jesse Allen, based on data from the MODIS Rapid Response Team, NASA-GSFC
Floods in East Africa
Title Floods in East Africa
Description December typically marks the end of the short rainy season in eastern Africa. By mid- to late December, the rains subside until March, when the long rainy season begins. Fluctuations in the amount of rain that falls during the short rainy season are normal, and in 2006, the rains were more intense than normal. The heavy rains triggered deadly floods from Somalia to Tanzania. In 2005, by contrast, the rains failed, and drought ensued. The difference between the two years is clearly illustrated by this pair of satellite images, collected by the Moderate Resolution Imaging Spectroradiometer (MODIS [ http://modis.gsfc.nasa.gov ]) on NASA's Aqua [ http://aqua.nasa.gov/ ] (top image) and Terra [ http://terra.nasa.gov/ ] (lower image) satellites. The images were made with both visible and infrared light to highlight the presence of water of the ground. In this type of image, water is typically black or dark blue, but sediment can give it a lighter color. Clouds are turquoise, plant-covered land is bright green, and bare or sparsely vegetated ground is tan-pink. The rain-induced floods of 2006 were visible in Tanzania on December 4, when MODIS captured the top image. In the image, Tanzania's Wembere River and surrounding waterways are swollen to such an extent that the shores of Lake Kitangiri are swallowed in the floods. According to the United Nations Integrated Regional Information Networks, [ http://allafrica.com/stories/200612050387.html ] floods in this region and the area to its immediate north submerged at least five villages, affecting about 177 people and killing one. A year earlier, on December 1, 2005, the rivers were barely visible, and both Lake Eyasi and Lake Kitangiri were much smaller. In the drought conditions that prevailed in 2005, the land was bare, with little vegetation growing, and skies were relatively clear. The heavy rains that produced floods in 2006 also brought green to the landscape and left large clouds overhead. NASA images created by Jesse Allen, Earth Observatory, using data provided courtesy of the MODIS Rapid Response [ http://rapidfire.sci.gsfc.nasa.gov/ ] team and the Level 1 and Atmospheric Archive Distribution System. [ http://ladsweb.nascom.nasa.gov/ ]
Floods in East Africa
Title Floods in East Africa
Description December typically marks the end of the short rainy season in eastern Africa. By mid- to late December, the rains subside until March, when the long rainy season begins. Fluctuations in the amount of rain that falls during the short rainy season are normal, and in 2006, the rains were more intense than normal. The heavy rains triggered deadly floods from Somalia to Tanzania. In 2005, by contrast, the rains failed, and drought ensued. The difference between the two years is clearly illustrated by this pair of satellite images, collected by the Moderate Resolution Imaging Spectroradiometer (MODIS [ http://modis.gsfc.nasa.gov ]) on NASA's Aqua [ http://aqua.nasa.gov/ ] (top image) and Terra [ http://terra.nasa.gov/ ] (lower image) satellites. The images were made with both visible and infrared light to highlight the presence of water of the ground. In this type of image, water is typically black or dark blue, but sediment can give it a lighter color. Clouds are turquoise, plant-covered land is bright green, and bare or sparsely vegetated ground is tan-pink. The rain-induced floods of 2006 were visible in Tanzania on December 4, when MODIS captured the top image. In the image, Tanzania's Wembere River and surrounding waterways are swollen to such an extent that the shores of Lake Kitangiri are swallowed in the floods. According to the United Nations Integrated Regional Information Networks, [ http://allafrica.com/stories/200612050387.html ] floods in this region and the area to its immediate north submerged at least five villages, affecting about 177 people and killing one. A year earlier, on December 1, 2005, the rivers were barely visible, and both Lake Eyasi and Lake Kitangiri were much smaller. In the drought conditions that prevailed in 2005, the land was bare, with little vegetation growing, and skies were relatively clear. The heavy rains that produced floods in 2006 also brought green to the landscape and left large clouds overhead. NASA images created by Jesse Allen, Earth Observatory, using data provided courtesy of the MODIS Rapid Response [ http://rapidfire.sci.gsfc.nasa.gov/ ] team and the Level 1 and Atmospheric Archive Distribution System. [ http://ladsweb.nascom.nasa.gov/ ]
Fires in Central Africa: Ima …
nasa, nasaimageofthedaygalle …
Each year, thousands of fire …
cafrica_amo_31may05
mediatype IMAGE
mediatype image
date 2005-05-31
creator NASA -- NASA image created by Jesse Allen, Earth Observatory, using data obtained courtesy of the rapidfire.sci.gsfc.nasa.gov/ MODIS Rapid Response team.
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Fires in Southeast Africa: N …
nasa, nasanaturalhazards
As the dry season matures in …
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Fires in Central Africa: Nat …
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In central Africa the annual …
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Fires in Mozambique and Tanz …
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East of where Lake Malawi fi …
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Fires in East Central Africa …
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Thousands of fires burn acro …
Congo.AMOA2003189
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Fire Season in Central and S …
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In southern Africa, the annu …
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Fire Season in Central and S …
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In southern Africa, the annu …
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Fires in Central and Souther …
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Even for a region that sees …
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Fires Across Tanzania: Natur …
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Numerous fires (marked with …
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Floods in East Africa: Natur …
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* eoimages.gsfc.nasa.gov/ima …
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Fires in Southeastern Africa …
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The southern Africa biomass …
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Biomass Burning in Central a …
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In central and southern Afri …
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Fires in Southern Africa: Na …
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West of Lake Tanganyika in e …
aqua_cafrica_16may04
mediatype IMAGE
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Drought in East Africa: Natu …
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Dry, drought-withered vegeta …
africa_ndvia_tmo_18feb05mar0 …
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creator NASA -- NASA Image Of The Day
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Drought in East Africa: Natu …
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Dry, drought-withered vegeta …
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Fires in Eastern Central Afr …
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West of Lake Tanganyika in e …
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creator NASA -- Image by Jesse Allen, based on data from the rapidfire.sci.gsfc.nasa.gov MODIS Rapid Response Team, NASA-GSFC
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Fires in Southern Africa: Na …
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In south-central Africa, sea …
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date 2004-08-17
creator NASA -- NASA Image Of The Day
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Fires in Southeastern Africa …
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Represented by red dots, act …
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mediatype IMAGE
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Fires in Southeastern Africa …
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Represented by red dots, act …
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