Matasa

JULES (Joint UK Land Environment Simulator) tsari ne na ƙirar lissafi (model) da ke bayyana yadda ƙasa, tsirrai, da yanayi ke mu'amala da juna.[1] Aikin JULES aiki ne da al'umma ke gudanar da shi, wanda ya samo asali daga MOSES—tsarin musayar sinadaran saman ƙasa na Hukumar Kula da Yanayi ta Birtaniya (Met Office).[2] Ana iya amfani da shi a matsayin tsari mai zaman kansa ko kuma a matsayin sashin da ke kula da yanayin saman ƙasa a cikin tsarin Met Office Unified Model.[2] An yi amfani da JULES wajen tantance dabarun da za su yi tasiri wajen cimma manufofin Yarjejeniyar Paris.[3] Baya ga amfani da shi da ƙungiyar nazarin yanayi ta Met Office ke yi,[4] an ambaci JULES a cikin bincike da dama kuma an yi amfani da shi wajen tantance illolin sauyin yanayi, da kuma kwaikwayon yanayin abubuwan muhalli—tun daga ruwan ƙasa har zuwa iskar carbon da ke cikin sararin samaniya.[5][6][7][8][9]

An bayyana JULES a matsayin mafi kyawun tsarin kasafin kudin carbon na duniya na yawan abubuwan da ke cikin yanayin halittu, saboda yana da shekaru da yawa na bayanai fiye da sauran samfuran.