Wasayansi wofufuza komanso wophunzira wanthawi yochepa wa PhD pa yunivesite ya Groningen ku Netherlands Steven van der Wiek wapanga njira yatsopano yogwiritsira ntchito ndege yaulimi yoyezera, kuyang'anira ndi kuwunika kuchuluka kwa ma radioactivity a nthaka mwachindunji kuchokera mumlengalenga. Izi zidanenedwa pa portal futurefarming.com.
Malinga ndi kafukufuku wa "Radioelement Mapping from UAVs: Guidance and Verification Methods for Geophysical Field Inspection", UAV ili ndi sensa yanzeru yodzipatulira yoyezera kutulutsa kwa radioactivity munthaka. Njira yotereyi ingakhale yothandiza kwambiri kwa alimi, chifukwa chidziwitso chomwe apeza sichingathandize kokha kufufuza mtundu wa nthaka, kulamulira zomwe zili mu mchere ndi zakudya zomwe zili mmenemo, komanso kudziwitsa za momwe zinthu zilili panopa, komanso nthawi yayitali zimakhudza thanzi ndi chonde, poonjezera zokolola m'tsogolomu.
Mauthengawa atha kugwiritsidwa ntchito ndi alimi ndi alimi kuti akwaniritse bwino njira zawo za umuna kapena kusintha njira zothirira ndi kuthirira. Mpaka posachedwapa, miyeso yotereyi inkangopangidwa kuchokera pansi pogwiritsa ntchito zida zazikulu ndi zolemetsa ndi zowunikira. Tsopano pali njira yogwirira ntchito yabwino yokwaniritsira ntchitoyi kuchokera mumlengalenga mothandizidwa ndi ma UAV. Tekinolojeyi ili ndi mwayi wina wosatsutsika - njirayo ikugwiritsidwa ntchito m'madera omwe poyamba sankafikirika kwa wogwiritsa ntchito kuchokera pansi.
Kumbukirani kuti pafupifupi zinthu zonse zomwe zimadziwika m'chilengedwe, kuphatikiza ma radionuclides, zimapezeka m'nthaka. The radioactivity dothi ndi chifukwa zili radionuclides mmenemo. Pali zachilengedwe komanso zopangira ma radioactivity. Dothi lili ndi mulingo wapamwamba kwambiri wachilengedwe wa radioactivity pakati pa zinthu za biospheric. Kutentha kwachilengedwe kwa dothi kumayambitsidwa ndi ma isotopi achilengedwe a radioactive, omwe nthawi zonse amakhala mosiyanasiyana mu dothi ndi miyala yopanga dothi.
Natural radionuclides amagawidwa m'magulu atatu. Gulu loyamba limaphatikizapo zinthu za radioactive - zinthu, zomwe isotopu zonse zimakhala ndi radioactive: uranium (3U, 238U), thorium (235Th), radium (232Ra) ndi radon (226Rn, 222Rn). Gulu lachiwiri limaphatikizapo ma isotopu a zinthu "zachilendo" zokhala ndi ma radioactive: potaziyamu (220K), rubidium (40Rb), calcium (87Ca), zirconium (48Zr) ndi ena. gulu lachitatu tichipeza ma radioactive isotopu anapanga mu mlengalenga pansi pa zochita za kuwala zakuthambo: tritium (96H), beryllium (3Be, 7Be) ndi carbon (10C). Kuchuluka kwa masotopu achilengedwe a radioactive kumadalira miyala ya makolo.
Dothi lomwe limapangidwa pamiyala ya acidic imakhala ndi ma isotopi a radioactive kuposa omwe amapangidwa pamiyala yoyambira komanso yotsika kwambiri: dothi lolemera limakhala ndi zambiri kuposa zopepuka. Zinthu zachilengedwe zotulutsa ma radiation nthawi zambiri zimagawidwa mofanana pamtunda, koma nthawi zina zimawunjikana m'malo osawoneka bwino komanso osawoneka bwino.