,d;W cyfk; KGtJk; tp";"hdj;jpd; Ml;rpjhd;. kdpjd; jdJ iff;F vl;Lk; Juj;jpy; vy;yhtw;iwa[k; bfhz:LtUk; Kaw;rpapy; thdst[f;F b$apj;Jtpl;lhd;. cyfnk mwptpay; C";rypy; Mof;bfhz:oUf;fpwJ. kdpjd; f#:lkpd;wp thH vd;gijtpl Rygkhf thH tHp fz:Lgpoj;J tpl;lhd;. vy;yh bray;fisa[k; jd;Dila iffshy; kpft[k; f#:lg;gl;L bra;Jbfhz:oUe;j epiy khwp tpl;lJ. vy;yhtw;Wf;Fk; mwptpay; fz:Lgpog;g[fs; cjtpfuk; ePl;of;bfhz:L te;Jtpl;ld. Ml;Lf;fy; ,Ue;j ,lj;jpy; fpiuz:lh;/ mk;kp ,Ue;j ,lj;jpy; kpf;!p/ gha;yh; ,Ue;j ,lj;jpy; bfa;!h;/ mdy; ryit bgl;o ,Ue;j ,lj;jpy; mah;d; ghf;!; vd;W tpjtpjkhd rhjd';fs; te;Jtpl;ld. mtw;wpy; xd;Wjhd;.. nf!; mLg;g[.

  tPl;od; Kjy; njitna nf!; mLg;g[ vd;fpd;w epiy te;Jtpl;lJ. xU fhyj;jpy; tpwF/ rpg;gp/ brj;ij nghd;wtw;iw bfhz:L mLg;bghpj;J te;jhh;fs;. tp";"hd fz:Lgpog;g[fs; gutyhd gpd;dh; kf;fs; j';fspd; trjpf;fhf Kiwahfptpl;;lJ. ,e; epiyapy; nf!; mLg;gpid mjpfkhf gad;gLj;Jk;nghJ rpd;drpd;d ghjpg;g[fs; ,Uf;fj;jhd; bra;a[k;. ehk; Rthrpf;fpd;w fhw;W MdJ khRgLtjhy; Vw;gLk; M!;Jkh vj;jifa ghjpg;ig ekf;F Vw;gLj;Jnkh/ mnj mst[ ghjpg;ig tPl;odpype;;J btspg;gLk; tha[f;fSk; Vw;gLj;Jfpd;wd vd;gJ Ma;t[fspd; mog;gil apy; fz:lwpe;j cz:ikahFk;. ,j;jifa tPl;il Rw;wpYk; ,Uf;Fk; tha[f;fspy; ehk; mLg;bghpf;f gad;gLj;Jk; vhptha[t[k; xd;whFk;.

  Fwpg;ghf vhptha[ mLg;g[f;fspypUe;J (Gas Stove) btspahFk;  No2 (iel;u$d; Mf;i!L) tha[/ kpd;rhu mLg;g[f;fspypUe;J (Elecric Stoves) btsp ahFk; No2 msittpl \d;W kl';F mjpfk; vd;fpwhh;fs;. ,jdhy; jhd; kpd;rhu mLg;igtplnf!; mLg;ghdJ bfLjy; kpFjp vd;W Twg;gLfpd;wJ.

  ,t;tha[it mLg;gpy; gad; gLj;jp ePz:l neuk; rikf;Fk; bghGJ btspahFk; No2 thdJ ek;Kila EiuaPuypd; ntiyj;jpwid bgUkst[ Fiwj;J tpLfpd;wbjd;Wk;/ ,jd; fhuzkhf ehsiltpy; mJnt myh;$pahfp M!;Jkhthf njhd;wyhk; vd;Wk;/ Kd;ng M!;Jkh ,Uf;Fk; xU egh; ,e;j nfi! gad;gLj;jp rikaiy nkw;bfhs;Sk;nghJ M!;Jkh nehahdJ nkYk; fLikahfptpl epiwa tha;g;g[ cz:bld;fpd;wdh;Muha;r;rpahsh;;fs;.

  ,jpypUe;J ekf;F bjhpa tUtJ vd;dbtdpy; - xU egh; btF ePz:l fhyk; bjhlh;e;J nf!; mLg;gpy; rikj;J te;jhy; mjhtJ thH;f;ifapd; bgUk;ghyhd neu';fis nf!; !;lt; gf;fj;jpnyna fHpj;Jtpl;l egUf;F vjph;fhyj;jpy; EiuaPuy; ghjpg;gilayhk; vd;gJ bjhpa tUfpd;wJ. M!;Jkh nehahsp xUth; tpLk; \r;rpd; msit (EiuaPuypypUe;J ntfkhf btspahFk; fhw;wpd; mst[) …!;ignuh kPl;lh;† (Spiro meter) vd;w fUtpiaf; bfhz:L fzf;fpLk;bghGJ EiuaPuypypUe;;J btspahFk; fhw;wpd; mst[ kpft[k; Fiwe;J fhzg;gLtij mwpayhk;.

  ,jd; fhuzk; vd;dbtdpy; me;j M!;Jkh nehahspapd; EiuaPuypy; 400ppb mst[ (ruhrhp ,Uf;f ntz:oa mst[ 100ppb) ,Ug;gJjhd;.M!;Jkh nehahspapd; EiuaPuYf;Fs; ,e;j mst[ tha[thdJ mjpfkhf cs;ns bry;tjw;F vd;d fhuzk; vd;W Muha;r;rpahsh;fs; ePz:lfhyk; Muha;e;jhh;fs;. Muha;r;rpapd; Kot[go- vhptha[it gad;gLj;jp rikf;Fk; nghJ mLg;g[f;fspypUe;J btspahFk; tha[jhd; ,jw;F fhuzk; vd;W fz:lwpag;gl;lJ.

  ,J jtpu No2 tha[ xU Mf;!p $ndw;wpahf (oxidative) ,Ug;gjhy; vspjpy; bry;fspd; fPGs;s rt;itj; (Membrane) jhf;fp cLUtp myh;$pia Vw;gLj;JtnjhL/ bry;fspDs; gw;gy ufkhdg; bghUl;fis cUthf;fp vhpr;riya[k; Vw;gLj;JfpwJ.

  ,J ,g;goapUf;f No2 tha[ jdpahf M!;Jkhit Vw;gLj;Jtjpy;iy bad;Wk;/ ry;gh;- il- Mf;i!L (So2) vd;w kw;bwhU khRgLj;Jk; tha[nthL nrUk;bghGJ/ brwpt[ (Concentratin) mjpfkhfp M!;Jkh nehahspfisg; bghpJk; ghjpf;fpwJ vd;W ,d;bdhU khw;Wf; fUj;jpid bjhptpf;fpwhh;fs; yz:ld; gy;fiyf;fHfj;ijr; nrh;e;j tp";"hdpfs;.

  rhp ,t;tst[ kUj;Jt hPjpahd jfty;fis jUfpd;w c';fsplk; xU nfs;tp- cyfpy; cs;s ehLfspYk; vy;yh kf;fSnk ,j;jifa nf!; mLg;gpidj;jhd; gad; gLj;Jfpd;wdh;. mth;fSf;bfy;yhk; eP';fs; TWtJ khjphp EiuaPuy; ghjpg;g[ tUfpwjh vd;d> vd;W vd;dplk; eP';fs; nfs;tp nfl;fyhk;. mjw;Fj; jhd; ehd; Kjypnyna Twptpl;nld;... mst[ld; nf!; mLg;ig gad;gLj;Jgth;fSf;F cldoahd ve;j ghjpg;g[k; tuhJ vd;W.

  nQhl;ly;fspy; rikay; fiy"h;fshf gy fhyk; gzpg[hpfpd;w egh; fSf;F nkw;brhd;d ghjpg;g[ vspjpy; tuyhk;. fhw;nwhl;lk; ,y;yhj rik ayiwfspy;/ $d;dy; ,y;yhj miwfspy;/ ,Uf;Fk; nf!; mLg;gpy; ePz:lfhyk; rikg;gth;fSf;Fk; ,j;jifa ghjpg;g[ tuyhk;.

  nkw;brhd;d ghjpg;g[fspd;wp rikf;f vd;d tHp.. vg;go Ra Rfhjhuj;ij ghJfhj;J nehapypUe;J ek;ik ghJfhj;J bfhs;fpnwhnkh mJ nghy/ vr;rhpf;if czh;t[ld; ghJfhg;g[ld; ,Ue;jhy; nf!; mLg;gpypUe;J btspahFk; tha[thdJ ek; EiuaPuiy ghjpg;g jpypUe;J tpLglyhk;. mjw;F ey;y fhw;nwhl;lKs;s miwapy; kl;Lnk nf!; !;lt;it itj;J rikf;f ntz:Lk;. fz:og;ghf Fiwe;jJ ,uz:L $d;dy;fshtJ rikayiwapy; ,Uf;f ntz:Lk;. rikf;Fk; miw mfykhdjhf ,Ug;gJ ey;yJ.

  mof;fo nf!; mLg;iga[k;/ gh;dh;fis Rj;jk; bra;J itj;jpUe;J nf!; yPf;nf$; Mfhky; ghh;j;Jf; bfhs;s ntz:Lk;. J#:l;liu fz:lhy; J}u tpyF vd;gJnghy M!;Jkh nehahspfs; nf!; !;lt;it jtph;j;jhy; mjpfg;goahd nehapd; ghjpg;gpypUe;J jg;gpf;fyhk;.