यूरो मानक

yatri vahan yooro manak (gram/kimi)

utsarjit padarth	eeandhan	yooro-1 1992	yooro-2 1996	yooro-3 2000	yooro-4 2005	yooro-5 2009	yooro-6 2014
Co	dizal	2.72	1.0	0.64	0.50	0.50	0.50
	petrol	2.72	1.0	0.64	0.50	0.50	0.50
HCN+ HOx	dizal	0.97	0.7	0.56	0.30	0.23	0.17
	petrol	0.97	0.7	0.56	0.30	0.23	0.17
NOx	dizal	-	-	0.50	0.25	0.18	0.08
	petrol	-	-	0.050	0.025	0.18	0.08
any padarth	dizal	0.14	0.8	0.5	0.025	0.005	0.005
	petrol	0.14	0.8	0.5	0.25	0.005	0.005

vayu ki gunavatt mean sudhar ke lie yooropiy sangh dvara kuchh manakoan ka nirdharana kiya gaya jo yooro manak ke roop mean jane ge. yooro 'yooropiyan yooniyan staindars phar paiseanjar kar' ka sankshipt roop hai. motar vahano se nikalane vale dhuean se vayu pradooshan hota hai, jise rokane ke lie yooropiy sangh ne 1992 mean yooro-1 aur 1996 mean yooro-2 manak tatha varsh 2000 mean yooro-3 manak lagoo kiya hai. vayu pradooshan rokane ke lie in manakoan ka palan avashyak hai.

yooro-1 mean tin tatha yooro-2 mean char pradooshak padarthoan ka varnan kiya gaya hai. yooro mean char vayu pradooshak padarthoan mean karban mono aauksaid, haidrokarban, naitras aauksaid aur dhool kan ka samavesh kiya gaya hai. dhool kan ki ganana yooro-3 mean ki jati hai aur yah keval dijal chalit vahanoan ke lie hai. yooro-1 aur yooro-2 donoan hi manakoan mean sisa rahit eeandhano ka upayog kiya jana anivary hai.

29 aprail, 1999 ko bharatiy uchchatam nyayalay ne ek lokahit yachika par apana nirnay dete hue yooro manakoan ko poora karane ka adesh diya hai. nyayalay ne yah adesh nahian diya tha ki 1 aprail, 2000 se aise gair-vanijyik vahanoan ka rajistreshan rashtriy rajadhani kshetr dilli mean nahian kiya jana chahie, jo yooro manakoan ko poora nahian karate hai. isake atirikt nyayalay ne yah bhi adesh diya ki aise praivet gair-vanijyik vahan jo yooro-1 manakoan ko poora karate haian, unaka rajistreshan 1 mee, 1999 se 31 march, 2000 tak hi kiya jae. uchchatam nayayalay ne dijal chalit vahanoan ke lie 250 vahan pratimah ki jo sima nirdharit ki thi, use hata liya gaya hai. isake atirikt yah pratibandh sanpidit prakritik gais se chalane vale vahanoan par nahian lagaya gaya hai.

maruti udyog lipited ke vahan yoora-1 ke manakoan ko poora nahian karate the. isalie rashtriy rajadhani kshetr dilli mean 1 mee, 1999 se inaka rajistreshan pratibandhit ho gaya. dhyatavy hai ki yooro-2 manakoan ko poora karane ke lie uchchatam nyayalay dvara san 2005 nirdharit kiya gaya tha, jise bad mean 1 aprail, 2000 nirdharit kar diya gaya.

ullekhaniy hai ki m aautij karoan ka utpadan karane vali deboo kampani ne dava kiya hai ki usaki kar yoora-2 ke manako ko poora karati hai. telko kampani ne bhi dava kiya hai ki usaki iandika kar yoora-1 ke manakoan ko poora karati hai. isi kram mean seantro ka utpadan karane vali hudee moar indiya limited ne mee 1999 tak yooro-3 ke manakoan ko poora karane vale vahanoan ke utpadan ka lakshy rakha tha. isi prakar maruti udyog limited ne joon, 1999 se yooro-1 ke manakoan ko poora karane ki ghoshana ki thi.

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