Xyoo 2023, 153 tus neeg tuag los ntawm tus mob dengue fever hauv Kerala, suav txog 32% ntawm cov neeg mob dengue tuag hauv Is Nrias teb. Bihar yog lub xeev uas muaj tus mob dengue ntau tshaj thib ob, tsuas yog 74 tus neeg mob dengue tuag, tsawg dua li ib nrab ntawm Kerala daim duab. Ib xyoos dhau los, tus kws tshawb fawb txog huab cua Roxy Mathew Call, uas tau ua haujlwm ntawm tus qauv ntsuas tus kabmob dengue, tau mus cuag Kerala tus huab cua hloov pauv saum toj kawg nkaus thiab tus neeg saib xyuas kev noj qab haus huv thov nyiaj txiag rau txoj haujlwm. Nws pab neeg ntawm Indian Institute of Tropical Meteorology (IITM) tau tsim cov qauv zoo sib xws rau Pune. Dr Khil, tus kws tshawb fawb txog huab cua ntawm Indian Institute of Tropical Meteorology (IITM), tau hais tias, "Qhov no yuav muaj txiaj ntsig zoo rau Kerala lub chaw saib xyuas kev noj qab haus huv vim nws yuav pab ua tib zoo saib xyuas thiab siv kev tiv thaiv los tiv thaiv kev tshwm sim ntawm cov kab mob." nodal tub ceev xwm.
Txhua yam nws tau muab yog tus email chaw nyob ntawm Tus Thawj Coj Saib Xyuas Kev Noj Qab Haus Huv thiab Tus Lwm Thawj Coj Saib Xyuas Kev Noj Qab Haus Huv. Txawm hais tias ceeb toom email thiab ntawv xov xwm, tsis muaj cov ntaub ntawv tau muab.
Tib yam siv rau cov ntaub ntawv nag lossis daus. Dr Cole, uas tau txais Is Nrias teb cov khoom plig zoo tshaj plaws hauv xyoo no, Vigyan Yuva Shanti Swarup Bhatnagar Geologist Award tau hais tias "Nrog cov kev soj ntsuam raug, kev kwv yees raug, cov lus ceeb toom thiab cov cai raug cai, ntau txoj sia yuav cawm tau." Nws tau hais lus hu ua 'Kev nyab xeeb: Dab tsi dai hauv qhov sib npaug' ntawm Manorama Conclave hauv Thiruvananthapuram rau hnub Friday.
Dr Cole tau hais tias vim huab cua hloov pauv, Western Ghats thiab Arabian Hiav Txwv ntawm ob sab ntawm Kerala tau dhau los ua dab ntxwg nyoog thiab dej hiav txwv. Nws tau hais tias "Kev nyab xeeb tsis yog hloov pauv xwb, nws hloov pauv sai heev," nws hais. Nws tau hais tias qhov kev daws teeb meem nkaus xwb yog tsim kom muaj eco-friendly Kerala. "Peb yuav tsum tsom mus rau qib panchayat. Txoj kev, tsev kawm ntawv, tsev, lwm yam chaw thiab thaj av ua liaj ua teb yuav tsum tau yoog raws li kev hloov pauv huab cua," nws hais.
Ua ntej, nws hais tias, Kerala yuav tsum tsim kom muaj kev nyab xeeb thiab muaj txiaj ntsig zoo saib xyuas network. Thaum Lub Xya Hli 30, hnub ntawm Wayanad av qeeg, Lub Tsev Haujlwm Saib Xyuas Huab Cua Is Nrias teb (IMD) thiab Kerala State Disaster Management Authority (KSDMA) tau tshaj tawm ob daim ntawv qhia kev ntsuas dej nag sib txawv. Raws li KSDMA daim ntawv qhia, Wayanad tau txais nag hnyav heev (dhau 115 hli) thiab nag los hnyav rau lub Xya Hli 30, txawm li cas los xij, IMD muab plaub qhov sib txawv rau Wayanad: nag hnyav heev, nag hnyav, nag los nag thiab lub teeb;
Raws li IMD daim ntawv qhia, feem ntau cov cheeb tsam hauv Thiruvananthapuram thiab Kollam tau txais lub teeb rau cov nag los nag heev, tab sis KSDMA tau tshaj tawm tias ob cheeb tsam no tau txais nag los nag. Dr Kohl tau hais tias "Peb tsis tuaj yeem zam cov hnub no. Peb yuav tsum tsim lub network saib xyuas huab cua hnyav hauv Kerala kom nkag siab thiab kwv yees huab cua kom raug," Dr Kohl hais. "Cov ntaub ntawv no yuav tsum muaj rau pej xeem," nws hais.
Hauv Kerala muaj ib lub tsev kawm ntawv txhua 3 km. Cov tsev kawm ntawv no tuaj yeem nruab nrog cov cuab yeej tswj kev nyab xeeb. "Txhua lub tsev kawm ntawv tuaj yeem nruab nrog lub ntsuas dej nag thiab ntsuas kub ntsuas kub. Hauv xyoo 2018, ib lub tsev kawm tau saib xyuas dej nag thiab dej hauv Meenachil River thiab cawm 60 tsev neeg hauv qab dej los ntawm kev kwv yees dej nyab," nws hais.
Ib yam li ntawd, cov tsev kawm ntawv tuaj yeem siv lub hnub ci thiab tseem muaj cov dej nag sau cov tank. "Qhov no, cov tub ntxhais kawm yuav tsis tsuas paub txog kev hloov pauv huab cua, tab sis kuj npaj rau nws," nws hais. Lawv cov ntaub ntawv yuav dhau los ua ib feem ntawm kev saib xyuas network.
Txawm li cas los xij, kev kwv yees cov dej nyab thiab av qeeg yuav tsum muaj kev sib koom tes thiab kev sib koom tes ntawm ntau lub tuam tsev, xws li geology thiab hydrology, los tsim cov qauv. "Peb tuaj yeem ua qhov no," nws hais.
Txhua xyoo caum, 17 meters ntawm thaj av poob. Dr Cole ntawm Indian Lub Tsev Haujlwm Saib Xyuas Huab Cua Huab Cua tau hais tias dej hiav txwv tau nce 3 millimeters ib xyoos txij li xyoo 1980, lossis 3 centimeters ib xyoo caum. Nws hais tias txawm tias nws zoo li me me, yog tias txoj kab nqes tsuas yog 0.1 degrees, 17 meters ntawm thaj av yuav raug rhuav tshem. "Nws yog tib zaj dab neeg qub. Thaum xyoo 2050, cov dej hiav txwv yuav nce 5 millimeters ib xyoos," nws hais.
Ib yam li ntawd, txij li xyoo 1980, cov cua daj cua dub tau nce 50 feem pua thiab lawv lub sijhawm ntev li 80 feem pua, nws hais. Thaum lub sijhawm no, cov nag lossis daus hnyav tau nce peb zaug. Nws tau hais tias los ntawm 2050, dej nag yuav nce 10% rau txhua qhov kub thiab txias.
Impact of Land Use Change Ib txoj kev tshawb fawb ntawm Trivandrum's Urban Heat Island (UHI) (ib lo lus siv los piav txog cov cheeb tsam hauv nroog tau sov dua li cov chaw nyob deb nroog) pom tias qhov kub thiab txias hauv thaj chaw tsim los yog cov hav zoov pob zeb yuav nce mus rau 30. 82 degrees Celsius piv rau 25.92 degrees Celsius. xyoo 1988 - dhia ntawm yuav luag 5 degrees hauv 34 xyoo.
Txoj kev tshawb no nthuav tawm los ntawm Dr. Cole tau qhia tias nyob rau thaj chaw qhib qhov kub yuav nce ntawm 25.92 degrees Celsius hauv xyoo 1988 txog 26.8 degrees Celsius hauv xyoo 2022. Hauv thaj chaw uas muaj cov nroj tsuag, qhov kub thiab txias tau nce los ntawm 26.61 degrees Celsius rau 30.82 degrees Celsius hauv xyoo 2022, dhia ntawm 4.21 degrees.
Cov dej kub tau sau tseg ntawm 25.21 degrees Celsius, me ntsis qis dua li 25.66 degrees Celsius sau tseg rau xyoo 1988, qhov kub yog 24.33 degrees Celsius;
Dr Cole tau hais tias qhov kub thiab txias nyob rau hauv lub peev lub tshav kub kob kuj nce tsis tu ncua nyob rau lub sij hawm. Nws tau hais tias "Qhov kev hloov pauv ntawm kev siv av no tuaj yeem ua rau thaj av muaj kev cuam tshuam rau cov av nkos thiab dej nyab sai," nws hais.
Dr Cole tau hais tias kev daws qhov kev hloov pauv huab cua yuav tsum muaj ob lub tswv yim: kev txo qis thiab kev hloov pauv. "Kev txo qis kev hloov pauv huab cua tam sim no dhau ntawm peb lub peev xwm. Qhov no yuav tsum ua nyob rau theem thoob ntiaj teb. Kerala yuav tsum tsom mus rau kev hloov pauv. KSDMA tau txheeb xyuas qhov kub thiab txias. Muab cov cuab yeej tswj kev nyab xeeb rau txhua lub panchayat," nws hais.
Post lub sij hawm: Sep-23-2024