Cov txheej txheem:
Video: Yuav ua li cas tshem tawm mountaintop mining ua tiav?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Mountaintop tshem tawm mining (MTR), tseem hu ua roob toj siab mining (MTM), yog ib daim ntawv ntawm qhov chaw mining nyob rau ntawm qhov ua siab tshaj los yog qhov ua siab tshaj ntawm ib lub roob. Coal seams yog muab rho tawm los ntawm ib lub roob los ntawm tshem tawm av, los yog overburden, saum cov seams. Qhov kev ua si ntawm mountaintop tshem tawm mining tau muaj teeb meem.
Yog li ntawd, lub roob tshem tawm mining ua haujlwm li cas?
“ Kev tshem tawm roob roob /valley puv yog a mining xyaum qhov twg saum toj ntawm cov roob raug tshem tawm, nthuav tawm cov seams ntawm cov thee. Kev tshem tawm roob roob tuaj yeem koom nrog tshem tawm 500 ko taw los yog ntau dua ntawm qhov ua siab tshaj kom tau txais ntawm faus seams ntawm thee. Lub ntiaj teb los ntawm roob yog ces muab pov rau hauv tej hav uas nyob sib ze.”
Tsis tas li ntawd, dab tsi yog qhov tshwm sim ntawm kev tshem tawm toj roob hauv pes? Mountaintop-tshem tawm mining pollutes waterways thiab tso cai rau hnyav hnyav hlau xws li cadmium, selenium, thiab arsenic rau leach mus rau hauv cov dej hauv zos cov khoom uas Appalachia cov neeg cia siab rau. Tab sis qhov txaus ntshai tsis txwv rau haus dej. Kev tshem tawm roob roob kuj ua rau huab cua ua paug uas cuam tshuam cov zej zog rau mais ib ncig.
Tom qab ntawd, lo lus nug yog, yog mountaintop tshem tawm mining raug cai?
Ob txoj ntsiab cai kev cai tswj hwm mountaintop tshem tawm cuam tshuam rau cov kwj deg yog xyoo 1977 Nto Mining Txoj Cai Tswjhwm thiab Rov Kho Dua Tshiab thiab Txoj Cai 1970 Clean Water Act.
Yuav ua li cas peb thiaj li tshem tau mountaintop?
Sab saum toj 3 Txoj Kev Kom Tshem Tawm US Xav Tau Mountaintop Tshem Tawm Coal
- 1 Ua kom muaj zog. Ib lo lus teb yog tias lub sijhawm rau kev siv hluav taws xob hauv Asmeskas yog qhov loj heev.
- 2 Kev nqis peev nyob rau hauv Renewable Energy.
- 3 Nres Exporting Coal.
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