Kwanan nan, wata tawagar bincike daga Jami'ar Exeter ta Burtaniya ta gano cewa a mafi yawan sassan Turai, wani sabon nau'in gurbataccen haske ya zama sananne tare da karuwar amfani daLED don hasken waje. A cikin takardar ta ta da aka buga a mujallar Progress in Science, kungiyar ta bayyana binciken da suka yi kan hotunan da aka dauka daga tashar sararin samaniya ta kasa da kasa.

Binciken da aka yi a baya ya nuna cewa hasken wucin gadi a cikin yanayin yanayi na iya yin illa ga namun daji da mutane. Misali, bincike ya nuna cewa dabbobi da mutane duka suna fuskantar rugujewar yanayin barci, kuma dabbobi da yawa sun rude da haske da daddare, wanda ke haifar da matsalolin rayuwa.

A cikin wannan sabon binciken, jami'ai daga kasashe da yawa sun ba da shawarar yin amfani da suLED fitilua cikin hanyoyi da wuraren ajiye motoci, maimakon hasken fitilar sodium na gargajiya. Domin samun kyakkyawar fahimtar tasirin wannan sauyi, masu bincike sun sami hotunan da 'yan sama jannati suka dauka a tashar sararin samaniya ta kasa da kasa daga shekarar 2012 zuwa 2013 da 2014 zuwa 2020. Wadannan hotuna suna ba da mafi kyawun tsayin haske fiye da hotunan tauraron dan adam.

Ta hanyar hotuna, masu bincike za su iya ganin yankuna a Turai sun canza zuwaLED ambaliya haskekuma zuwa babba, an canza hasken LED. Sun gano cewa kasashe irin su Birtaniya, Italiya, da Ireland sun sami sauye-sauye masu mahimmanci, yayin da wasu kasashe kamar Austria, Jamus, da Belgium ba su da wani canji. Saboda nau'in haske daban-daban da LEDs ke fitarwa idan aka kwatanta da kwararan fitila na sodium, ana iya ganin haɓakar hasken shuɗi a fili a wuraren da aka canza zuwa hasken LED.

Masu bincike sun yi nuni da cewa, sun gano cewa hasken shudi na iya yin katsalandan wajen samar da sinadarin melatonin a cikin mutane da sauran dabbobi, ta yadda hakan ke kawo cikas ga yanayin barci. Sabili da haka, haɓakar haske mai launin shuɗi a cikin wuraren hasken wuta na LED na iya haifar da mummunan tasiri a kan yanayi da mutanen da ke zaune da aiki a waɗannan yankunan. Suna ba da shawarar cewa yakamata jami'ai suyi nazarin tasirin hasken LED a hankali kafin haɓaka sabbin ayyuka.