Martin Williams (masanin kimiyyar muhalli)

Martin Lloyd Williams (22 Nuwamba 1947-21 Satumba 2020)  masanin kimiyyar Welsh ne kuma masanin kimiyyar muhalli wanda ya ba da gudummawa ga kimiyya na gurɓata iska da kuma shigar da shi cikin manufofin jama'a a Ƙasar Ingila.  Williams na ɗaya daga cikin masana kimiyya na farko da suka gane tasirin kiwon lafiya na Ozone na ƙasa, a cikin takardun da aka buga a Nature a tsakiyar shekarun 1970,  kuma ɗaya daga cikin na farko da ya yi nazarin hayakin motoci a cikin ainihin duniya (maimakon a ƙarƙashin yanayin dakin gwaje-gwaje na wucin gadi). Ya kuma kafa shirin farko na tsari don samar da kayayyaki na gurɓataccen iska na Burtaniya.

 Rayuwa ta farko 
An haife shi a Mountain Ash, Williams ya yi karatun ilmin sunadarai a Kwalejin Jami'ar, Cardiff, ya ɗauki Ph.D. a Jami'ar Bristol, kuma ya gudanar da haɗin gwiwar bincike a Jami'an British Columbia da Jami'ar Bradford .

 Ayyukan gwamnati 
A shekara ta 1975, ya zama masanin kimiyya na gwamnati a cibiyar binciken muhalli ta Ma'aikatar Masana'antu, Warren Spring Laboratory a Stevenage, kuma ya yi aiki a matsayin Shugaban Sashen Pollution Air a can, yana jagorantar ƙungiyar masana kimiyya 50, daga 1982 zuwa 1993. Ya koma Ma'aikatar Muhalli ta gwamnatin Burtaniya a 1993. A shekara ta 2005, ya zama shugaban shirin ingancin iska da kimiyya a Ma'aikatar Muhalli, Abinci da Harkokin Karkara, inda ya mayar da hankali kan fassara kimiyyar gurɓata iska zuwa ingantaccen manufofin gwamnati, kuma ya haɓaka dabarun ingancin iska na ƙasa guda uku ga Burtaniya.

 Ayyukan ilimi 
A shekara ta 2010, Williams ya koma ilimi a matsayin farfesa kuma Shugaban Manufofin Kimiyya da Epidemiology a cikin Kungiyar Binciken Muhalli a Kwalejin King ta London, inda abubuwan da yake sha'awar bincike sun haɗa da ingancin iska a London,  fa'idodin kiwon lafiya na ingantaccen iska, da kuma alaƙar tsakanin Canjin yanayi da gurɓataccen iska. Ya kuma kasance farfesa mai ziyara a Jami'ar Urbino, Italiya.

 Manazarta 
Rukuni:Mutattun 2020
Rukuni:Haifaffun 1947