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Isha laga soo xigtay: Dib-u-Eegista Caalamiga ah ee Qiimaha-jaban, nidaamyada meelaynta GPS-ku-saleysan ayaa hadda laga heli karaa mashaariicda qallalan. Nidaamka caadiga ah waxaa ku jira kumbuyuutar PC-ga caadiga ah oo la jaan qaada, oo leh taxane kala jaad ah GPS Trimble 4000 iyo barnaamijyada Windows-kaxeeya sida HYPACK. Farsamo yaqaan aqoon u leh ayaa ku rakibi kara nidaam aasaasi ah mid yar ama mid dhexdhexaad ah mid ama laba maalmood gudahood. Mar haddii la dejiyo nidaamka, qofka aqoonta aasaasiga u leh qalabka agabka elektiroonigga ah (sida Loran) ayaa loo tababaran karaa inuu ku shaqeeyo nidaamka wax ka yar laba maalmood. Sida dhammaan qalabka elektiroonigga ah, nidaamyada GPS maahan dhibaatooyin aan badnayn, laakiin ...
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Ilaha 1996: VIRGINIA POWER CO. - Shirkadda Dhismaha ee Chesterfield Station Virginia Southwind Construction (SWC) waxaa qandaraas lagu siiyay inay ka shaqeyso qodista shirkadda korantada ee Virginia saddex (3) goobood oo kala duwan oo wadarta guud ee dambasku ay ka bilaabmayso 400,000 oo dhudhun yards ilaa hal milyan oo dhudhun yards oo ku taal Chesterfield. Saldhigga. 14-inch Ellicott® Brand B-890 "Wheel-Dragon" red qodis ayaa loo isticmaalay in si hufan (iyo qiimo-wax ku ool ah) looga saaro dambaska hal saxan oo walxaha lagu sii mariyo dhuumaha wax lagu duubo ee weelka lagu keydiyo. Daahyada jilicsan ayaa loo adeegsaday si loo xakameeyo adkaha adag ee la joojiyay loona yareeyo jahwareerka barta dheecaanku ka soo baxayo ee loo maro James River. Intaa waxaa sii dheer, xaaladaha sinnaanta ee weelka kaydinta ayaa xumaaday ...
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Xigasho: Qodista QARANKA ADDUUNKA iyo Dhismaha Harada Kittarnaqundi waa 27-ac. kayd biyood oo ku yaal Columbia, Maryland, oo caan ku ah mid ka mid ah magaalooyinkii ugu horreeyay ee qorshaysan ee Maraykanka. Guga 2010, Ururka Columbia, milkiileyaasha harada, waxay kiraysteen Cashman si ay u nadiifiyaan qashinka iyo haramaha soo ururay tan iyo markii harada la dhisay. Kooxda Cashman waxay joojiyeen mashruuca, waxay cadeeyeen laba caqabadood oo xagga saadka ah, waxayna bilaabeen qorsheyn faahfaahsan oo awood u siineysa inay howsha dhameystiraan. Ugu horreyntii, Kittamaqundi waxaa ku xirmay biyo-macaan (hydrilla vertieillata) - weedka biyaha ku jira ee leh laamo fara badan ayaa si fudud ku gaari kara dhererka 25 ...
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30 Ogosto 1995 Xigasho: SandPaper, New Jersey Sida hopper-ka loo qoro "Currituck" wuxuu jiirayaa waxa dabeecadda ku haysa keydka Barnegat Inlet, New Jersey, USA, xeebta Loveladies ee Long Beach Township ayaa mar kale ka faa'iideysta sanadkan. Qeybta Injineerada Ciidanka Mareykanka ayaa dhameystiray 65-maalmood xagaagii. Waxay qaadday 100,000 oo mitir cubic oo ciid ah si ay u baneyso wadada maraakiibta ganacsiga iyo kuwa madadaalada, howl ay qabato sanadkiiba laba jeer. Qiyaastii labaatan kun dhudhun oo dhudhun ah oo ciid ah ayaa lagu soo daadiyay meel ka baxsan xeebta Loveladies Beach. Natiijo ahaan, ayuu yiri Guddoomiyaha Magaalada Frank T. Pescatore, xeebaha halkaas ...
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May 1990 Xigasho: Diiwaanka Wararka Injineerinka Saraakiisha deegaanka Massachusetts waxay ku bixiyeen $ 14 milyan si ay uqariyaan una gubaan “meel kulul” oo ah biphenyl-yada polychlorinated (PCB) ee hoose ee dekedda New Bedford. Nadiifinta ayaa la sifeeyey faaruqin ku taal aag 5-hektar ah oo ku yaal wabiga Acushnet halkaas oo qiyaastii 45% kiimikooyinka dekedda iyo wasakhda birta culus ay ku urursan yihiin. Dekedda 1000-acre waxay leedahay uruurinta ugu sareysa qaranka ee PCB waana mid ka mid ah goobaha ugu xun ee ku jira Liiska Mudnaanta Qaranka ee Superfund. Ku daadinta “barta kulul” waxaa loogu talagalay in lagu xakameeyo u soo guurista wasakhda habsami u socodka dekedda inteeda kale. Nadiifinta ayaa ugu horeysay ...
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