Gurɓata iska a Islamabad

Islamabad, babban birnin Pakistan, yana fama da matsalolin gurbatar iska. Ingancin iska a cikin birni yana jujjuyawa tare da lokutan ƙazamin ƙazanta da ke biye da lokutan iska mai tsafta.

 Haɓakawar gurɓataccen iska 
Ana danganta karuwar gurbacewar iska a Islamabad da dalilai daban-daban, da suka hada da bushewar yanayi, karuwar hayaki da ababen hawa da ayyukan mutane. Farawar lokacin hunturu sau da yawa yana haifar da samuwar ƙura a cikin yanayi, wanda ke ƙara yawan gurɓataccen yanayi. Hukumar Kare Muhalli ta Pakistan (Pak-EPA) ta lura cewa yawan gurɓataccen iska da aka yi rikodin a wasu lokuta ya fi ƙayyadaddun izini. Mummunan gurɓataccen gurɓataccen iska na 2.5 microns (PM2.5), gurɓataccen muhalli mai kisa, an yi rikodin su a matakan sama da Matsayin Inganta Muhalli na Ƙasa (NEQS) na microgram 35 a kowace mita cubic.

 Tasirin kiwon lafiya 
Sakamakon karuwar gurbatar iska, cututtukan numfashi sun karu a tsakanin mazauna Islamabad. Busasshen iska da sanyi, manyan abubuwan da ke haifar da cututtuka na numfashi a lokacin sanyi, suna haifar da rushewar labulen numfashi], wanda ke haifar da kamuwa da cuta da lalacewa ga abubuwan da aka saba da su a cikin sassan numfashi. An ba da rahoton karuwar matsalolin matsalolin numfashi da mutanen da ke fuskantar wahalar numfashi. "Rise in air pollution causing respiratory illnesses in Islamabad". The Nation. December 3, 2022."Increasing pollution causing surge in respiratory illness among residents". The Nation. December 1, 2022.

 Ingancin iska 

 Ragewa 
Ingancin iska a Islamabad ya ga raguwa na lokaci-lokaci, tare da matakan gurɓata yanayi sun kai matakan rashin lafiya. Gurbatacciyar iska mai lahani PM2.5, wacce ke fitowa daga konewar injin, hayakin masana'antu, kona datti ko kayan konewa, da ƙurar da motocin da ke gudu a kan facin titinan da ba su da ƙarfi, matsayi mai girma. An rubuta matakin. Idan aka kwatanta da ka'idojin ingancin muhalli na ƙasa (NEQS).

 Ingantawa 
Duk da kalubalen, akwai lokutan da ingancin iska a Islamabad ya inganta kuma ana ganin lafiya. Wannan ci gaban ya samo asali ne saboda damina mai tsawo, wanda ke taimakawa wajen iyakance yawan gurɓataccen yanayi da kuma rage hayaƙin abin hawa yayin kulle-kullen. Koyaya, yayin da ayyukan al'ada suka ci gaba, ingancin iska yana sake lalacewa.

 Yanayin yanzu 
Ya zuwa watan Yunin 2022, an ba da rahoton ingancin iska a Islamabad ba shi da lafiya saboda yanayin bushewar yanayi da ake ci gaba da yi da kuma yawan zirga-zirgar ababen hawa a kan tituna. An rubuta rabon gurɓataccen gurɓataccen abu sama da ƙayyadaddun da aka halatta, yana nuna buƙatar ci gaba da ƙoƙari don inganta ingancin iska.

 Dubi kuma 

 Rashin gurɓata iska a Peshawar
 Rashin gurɓata iska a Karachi
 Rashin gurɓata iska a Lahore

 Bayanan da aka ambata