Board logo

標題: Huge Holes in the Earth: Open-Pit Mines Seen From Space [打印本頁]

作者: bchew    時間: 2009-12-22 09:24 AM     標題: Huge Holes in the Earth: Open-Pit Mines Seen From Space

本帖最後由 bchew 於 2009-12-22 09:32 AM 編輯
* _: ~' ~* S, y2 P9 C7 Fwww3.tvboxnow.comTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。% L8 n# x( L" K, B7 _+ _2 Z

TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。) [+ e- g& F+ k, J

, G4 W' O: s8 @- V5 j1 ?4 `2 QTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。People have become significant earth movers, outpacing all sources of natural erosion. More and more TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。( p- Q$ d1 c* t) I, d: e/ j6 \
of our footprint can be seen from space in many forms, including cities, reservoirs,agriculture and 公仔箱論壇% c: W! f. Q% O7 c7 I$ u" w* n5 f& Q  a
deforestation. Among the most impressive human scars on the planet are open-pit mines.
- g" N5 J/ o6 _1 M3 LWe’ve gathered some of the biggest, most spectacular and interesting mines, as captured by
0 h2 p, h5 V' {" r  A# {www3.tvboxnow.comastronauts and satellites on the following pages.TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。# C  [; j. f( {# k% A' k' N/ R

5 ?5 G$ z; a+ f7 U* z3 R; n/ x公仔箱論壇Above: Berkeley Pit, Butte, Montana
) L! ?& c5 }# n: @0 R0 Ftvb now,tvbnow,bttvbThis former copper mine operated between 1955 and 1982. Gold and silver were also mined.
- N; V/ F% ?8 {TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。An elaborate system of pumps and drains kept the local water level low enough for mining. 1 P  ]2 I+ z5 I5 v
Today, the 1,780 foot-deep pit is filled with around 900 feet of very contaminated water filled
9 P- l8 q1 u: ?: o) S6 L+ RTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。with metals and chemicals such as arsenic, cadmium, pyrite, zinc,copper and sulfuric acid. The 公仔箱論壇8 u6 @8 H& {. x2 N2 ~
water can be as acidic as battery acid,and copper can actually be “mined” directly from the water.TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。6 J( c4 c# A0 t0 E/ H) q+ v
Currently, the 1-mile-by-0.5-mile pit is listed as a federal Superfund site with the potential to www3.tvboxnow.com+ I6 P: W0 ~" Q$ F- B. L' y3 a+ V
contaminate surrounding ground water, and,surprisingly, is also a tourist attraction, complete
+ z# Q9 i6 L( B! {8 q; `2 E公仔箱論壇with gift shop and$2 admission fee.tvb now,tvbnow,bttvb- V5 x9 i7 t3 `/ u  L- Q) @/ G% X
This photograph was taken Aug. 2, 2006, by astronauts aboard the International Space Station.
  ]9 j2 x- J+ _2 \: l+ |
9 e7 R' H' M# C; k9 I, S6 CTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。5 ^/ D3 X& r, V2 s1 f- `

& ~1 H7 t; Z, C, bTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Escondida Mine, Chile
2 S  }7 |' N! n! U/ b公仔箱論壇The Escondida mine, opened in 1990 at 10,000 feet in northern Chile’s Atacama desert, currently produces tvb now,tvbnow,bttvb8 G2 g/ K, o- h7 G
more copper than any other mine in the world, with 1.5 million tons in 2007, worth more than $10 billion and
! c8 [1 O6 w5 r7 F, Rrepresenting nearly a tenth of world copper production. More than 6,000 people work at the mine.tvb now,tvbnow,bttvb/ F8 K; b. R9 {2 t" e& b  \/ o
This image was captured in 2000 by the Advanced Space borne Thermal Emission and Reflection Radiometer TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。/ c2 M  Z2 M# x: n
aboard NASA’s Terra satellite.
+ c' j3 v9 }& B2 {4 ~, P公仔箱論壇TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。9 j) ^" n0 k+ A# C

2 E. K0 O& g4 ]- L/ X4 L& ewww3.tvboxnow.com公仔箱論壇; a$ U2 R8 Y$ Z* \& Z. {! H
Bingham Canyon Mine, Utah
, Q" U: n5 c( yLocated 20 miles outside Salt Lake City in the Oquirrh Mountains, the Bingham Canyon copper pit has produced www3.tvboxnow.com) |' b9 n+ K: k/ I
more than 18million tons of copper over its lifetime, more than any other mine in the world. The pit is about 2.75 TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。) P, G: B0 Q) L' i4 N
miles wide and 4,000 feet deep. Two Empire State buildings stacked one on top of the the other wouldn’t reach 2 b# h- \- c2 j7 w0 r* b; W
the top. By 2015, the mine will be 500 feet deeper, and a third Empire State building will fit inside. The terraces
, {, u+ r# R# ^tvb now,tvbnow,bttvbinside the pit,which provide a base for the digging equipment and also stabilize the slopes, can be more than 80 www3.tvboxnow.com; m1 a* }8 l, _2 h
feet high. Opened in 1904, the site has been named a historic landmark.tvb now,tvbnow,bttvb% G' N: S1 `* r; e9 p# b9 o
This photograph was taken Sept. 20, 2007, by astronauts aboard the International Space Station with a digital
2 s- @% B" x9 w4 y2 qTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。camera and an 800mm lens.
2 \+ t8 J7 x# t! }8 h% ~" l* gwww3.tvboxnow.com
9 t! P& w* r! Y% X8 w6 z7 Y5 D
) u" r, |! X2 S. gTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。  G5 t. @( I  Q
Yuba River Goldfields, California.' `6 B) O( F5 t$ i# k5 b* l
The Yuba Goldfields are a strange culmination of years of pressure-jet mining for gold upstream in the Sierra Nevada, + J7 l- ?( a( v9 `
dredging the tailings out of the river, and mining the tailings for gold and then later for gravel. The result is an odd
* m' S% E+ n. ]5 I6 ]4 ?) F8 [www3.tvboxnow.comlandscape of reddish-brown and gray hills of gravel with water-filled ravines in between.0 w% C4 E' o/ Q* k- v8 q
Shortly after gold was discovered in the Sierra Nevadain 1848, panning gave way to highly destructive hydraulic TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。/ b8 d5 O( g$ b% I$ r! ~
mining, which involves blasting sediment away with high-powered jets of water. Gold was extracted from the gravel,
% k6 y5 f. r/ ?$ ~( w2 Gwww3.tvboxnow.comwhich was then dumped and carried downstream by rivers into the Sacramento Valley. The Yuba River ended up with
5 m2 u9 S# K' l" Y2 E685 million cubic feet of the mine waste, which raised the level of the river, overflowed the banks and buried farms.
4 H5 L  U& o; B" q; GTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Dredging of the Yuba began in 1893, and soon after,mining companies began to sift and re sift through the debris to
& U( s9 F4 i! `# ~extract ever-smaller bits of gold. By 1970, all economically feasible gold removal had been completed, and mining of the
. L  n# _8 L' y5 T, ogravel for concrete began. Today, ownership of the land is disputed among mining companies, private owners and the government.
6 h) ]/ o+ X' g- ewww3.tvboxnow.comThis image was taken by the Advanced Space borne Thermal Emission and Reflection Radiometer on NASA’s Terra satellite Aug. 29, 2001.
4 i4 E9 a: s! M: ^/ _- q$ K( fTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。
7 }( q" W! v$ \9 ]  m6 yTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。4 \5 ^' _7 ~' S( c  t- Y
www3.tvboxnow.com7 w: M6 L& a+ g8 h/ q
Toquepala Copper Mine, PeruTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。/ G3 `% J/ r" H
Located in the Andes Mountains in southern Peru, the Toquepala mine is 1.5 miles wide and 2,300 feet deep. 9 A5 ]+ b( l0 W+ i2 g$ d
The mine’s main output is copper, but it also produces gold, silver and molybdenum. The railroad that was www3.tvboxnow.com* r3 R) b6 u/ d  l
constructed to carry the ore 60 miles to the coast can be seen winding down a canyon left of the center,
9 s8 P# W6 x$ @! RTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。heading southwest from the mine. This image was captured by astronauts aboard the International Space TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。* I% I0 X4 k, |
Station on Sept. 22, 2003., Z- `3 K3 o7 H

3 U! J( Z! M* I" Y% z公仔箱論壇公仔箱論壇$ u6 \+ r: o2 [: D" k

, {- D' b7 o6 hTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Freeport Mine, Indonesia1 R/ ?, h6 F7 d/ \
The Freeport Mine, also known as the Grasberg complex,is a huge mining operation in Indonesia’s Sudirman " r# N, J  X: x& s5 ~4 W$ G
Mountains. Copper was discovered here in 1936, and gold was first found in 1988. Today,the mine is one of TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。9 W/ @1 V; ]/ `" z
the largest gold- and copper-extraction operations in the world. The open pit is 2.5 miles wide, and there is
/ _$ q/ V" k) `& Y3 }TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。extensive underground mining in the area as well. Glaciers are also visible in the image.
4 a" ?5 k: ?7 ?4 m6 X公仔箱論壇This photograph was taken June 25, 2005, by astronauts on the International Space Station.
+ T7 x4 x6 T. B  X" x) c; Vtvb now,tvbnow,bttvbtvb now,tvbnow,bttvb( {% X% I0 r/ E6 s5 d
  ^& d4 T" b* Q6 J

7 F% T3 _# G5 X: v+ p  J  J% fwww3.tvboxnow.comCananea Mine, Mexico
5 _0 ~/ G* ^% Zwww3.tvboxnow.comThe Cananea mine is located 25 miles south of the United States border in Sonora, Mexico. The active Colorada
$ K5 b+ Z4 W( t/ M* m7 x! h2 lPit in the upper right is 1.6 miles across. It is one of the largest copper producers in the world and also contains 公仔箱論壇" K, g, d7 _+ N' S" R
gold. Those two metals are often found together where hot magma forced its way up into the overlying bedrock.
7 p2 o" z% _/ R+ r. mwww3.tvboxnow.comThe magma crystallized there while hot fluids circulated through it and into fractures in the surrounding rock,altering
$ Q( L/ A. z& [' V1 Dtvb now,tvbnow,bttvbthe rock to produce copper-rich minerals and gold.公仔箱論壇* i# M% C5 k( G3 k7 i) n" E
A 1906 miner’s strike at Cananea turned violent and resulted in 19 deaths, contributing to events that led to the 公仔箱論壇( }4 O1 X+ l; T
Mexican Revolution in 1910. Another strike stopped work at the mine in 2007.
% w) P' Q& @7 Y3 D: h- v- c& P; lwww3.tvboxnow.comThis image was taken by astronauts aboard the International Space Station on March 3, 2008.
! a% p  L+ v9 B3 |! |9 Q9 ewww3.tvboxnow.comtvb now,tvbnow,bttvb6 Q. a! S) J6 H/ Y+ y) d. e6 l

( W* ?5 Y+ e: [9 t* i7 qwww3.tvboxnow.com
) ^4 {3 V' I6 h$ \" jtvb now,tvbnow,bttvbPhosphate Mines, Jordan
0 M$ Z4 p1 e3 S6 r; STVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Phosphate mining is an important industry in Jordan,which has abundant deposits of the mineral on approximately 60 0 f4 p6 l$ d2 [  s6 P8 v
percent of its territory. Phosphorus is essential to living things, and food can’t be produced without it. Some scientists 公仔箱論壇4 Y% u  n2 j8 z" O3 [
fear a shortage of this critical resource is impending and have predicted the world will reach “Peak Phosphorus,” the
9 a* H# f  R9 t6 g% a" C9 WTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。point at which production will begin to decline, just 30 years from now. There is currently no synthetic alternative.
% k, A$ M6 Z# ], s" t9 A$ Owww3.tvboxnow.comThis image was capture by the Advanced Space borne Thermal Emission and Reflection Radiometer on NASA’s Terra
% \( |1 K2 L* b& ]( L4 j0 Q$ |tvb now,tvbnow,bttvbsatellite Sept. 17, 2005. It is a false-color composite of visible and infrared images. Vegetation appears red, water is
. p. x' |6 _* H1 a- ?. h" Ptvb now,tvbnow,bttvbblue, and rock and soil can be anywhere from buff to black. The mining operation is the area just left of center in the
- F' f1 K7 F' B' I公仔箱論壇lower part of the image that appears striped.6 J4 V5 W5 N/ K
1 E! y0 e  \4 n% o

8 e9 t, n  C2 u( wTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。
" m0 G) x5 k, }, {TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。New Cornelia Mine, Arizona
, x9 L. p, N9 t" N2 stvb now,tvbnow,bttvbCopper was first mined from this area just south of the mining town of Ajo, Arizona, around 1750. The open-pit mine pictured
8 e  X3 R6 O, M' Cabove began being excavated in earnest in 1912. It was shut down in 1983 when the price of copper dropped. The scalloped
5 a3 [: p0 M8 _, LTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。land just to the right of the mine is covered in tailings, and the large gray rectangles above that are containment ponds where www3.tvboxnow.com, R/ O, X  `6 ^! V+ g
the metal was extracted.
" L. g3 U" ]8 \: i, ~1 J公仔箱論壇www3.tvboxnow.com) z% p, Q; Z' C9 o5 U+ C

" A7 q, q' C$ L2 o
9 b% t3 I7 I; }+ P. F2 n  c" s# O: P公仔箱論壇Hambach Coal Mines, Germany5 \0 Q; ]4 O; k- X* a6 J
The bright white-and-dark-blue–striped areas on the right side of this image are opencast coal mines in mid western Germany. TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。; ~& l" |1 u9 G
One of the mines is currently being worked by the Bagger 293, the largest machine in the world.The bucket-wheel excavator 公仔箱論壇% y$ y+ X* U  E6 Q+ G
is twice as long as a soccer field and a stall as a 30-story building, and digs up 30 million tons of lignite per year.www3.tvboxnow.com0 m$ `7 }  H# T, Q" E0 u
This image, captured by the Advanced Space borne Thermal Emission and Reflection Radiometer aboard NASA’s Terra satellite
3 D( q# I4 }. Vtvb now,tvbnow,bttvbAug. 26, 2000, is a simulated natural-color image. The bright-green rectangular patches are crops, the gray patches are : g" V# G+ }  L2 T# _( ^( c7 U- Y( G
bare ground, and the bluish-gray areas are towns.


作者: PMF003    時間: 2009-12-22 11:26 AM

推呀推呀 呢個post 好正 睇到好多平時睇唔到既相!!!
作者: k23bb    時間: 2009-12-23 01:03 AM

推呀推呀 呢個post 好正 睇到好多平時睇唔到既相!!!
* N, {- P  [+ E2 r; Rwww3.tvboxnow.comPMF003 發表於 2009-12-22 11:26 AM
講得好呀 真係難得一見




歡迎光臨 公仔箱論壇 (http://www3.tvboxnow.com/) Powered by Discuz! 7.0.0