Matraasi mmiri, hie ụra nke ọma

Zhao Kejia na-achịkọta ọtụtụ n'ime ndị mmadụ mgbe ịhọrọ ma zụta akwa akwa mmiri okpukpu abụọ, ga-elekwasị anya na ihe matraasi mmiri na ọnụahịa, mana nha nke akwa akwa mmiri bụkwa maka ịdị mma nke ụra. Dị ka International ụra ngwaahịa Association (ISPA) si kwuo, dị ka ndị America na-azụta mmiri matraasi bụ ibu karịa na mbụ. Na 2018, ha zụtara 41% nke akwa akwa mmiri bụ 1. 5mx 2m, 17. 8% bụ 1. 9 mx 2 m, ma e jiri ya tụnyere 2010 mụbara ihe dịka 4% na 8%, n'otu n'otu. Neil klein, onye na-ekwuchitere otu ndị na-ehi ụra nke America, na-ekwu Dr Spring matraasi, ka mmadụ abụọ hie ụra nke ọma, 'tụgharịa n'abalị, n'abalị, ka nnukwu mmiri matraasi na-esiwanye ike, nke ahụ agaghị egbochi ibe ha, hụ na ụra dị mma. 'N'ozuzu, ọkọlọtọ abụọ bed, nwere ike na-enye 70 centimeters ọ bụla ohere, n'ihi na nkezi okenye ọrụ ohere bụ nnọọ oke. Mgbe ị na-ehi ụra, gbanwee ọnọdụ ọnọdụ na-eme ka mgbasa ọbara dịkwuo mma, gbochie mkpakọ akwara, ma gbanwee ahụ mgbakasị ahụ, gbochie akwara rigor mortis. Ya mere, ihe kwesịrị ekwesị mmiri matraasi size bụ otu n'ime isi nkwa nke ụra. N'ezie, nha nke matraasi mmiri na akwa akwa na-achọkwa ka ọ dakọtara, nnukwu ma ọ bụ obere ga-emetụta ahụmahụ ụra. Enweghi ike ihi ụra mgbe ị na-azụta ihe ndina na akwa mmiri mmiri, n'ọnọdụ ebe ikike ọnọdụ nwere ike ịtụle ịzụrụ ntakịrị ibu. ▲