Taswirar haɗarin wuta

Taswirar haɗarin gobara a Spain

Dole ne Spain ta fuskanci gobara sama da dubu 16 a kowace shekara. Yanzu, sun kirkiro taswirar haɗarin wuta inda za su ga wace al'umma ce ta fi shafa.

Geothermal makamashi. Greenhouses da aikace-aikacen su a aikin noma

Otherarfin ƙasa shine ƙarfin da za a iya samu ta hanyar cin gajiyar zafin cikin Duniya. Wannan zafin ya faru ne sanadiyyar dalilai da dama, sauran zafin nasa da suka rage, dan tudu na geothermal (karin zafin jiki da zurfin) da zafin rediyo (lalacewar isotopes na radiogenic), da sauransu.