Black carbon, also known as soot, is a type of particulate matter consisting of fine particles composed primarily of carbon. These particles are produced through incomplete combustion of fossil fuels, biomass, and biofuels. The combustion process might occur in various sources, including vehicle engines, industrial facilities, residential heating, and open burning of fields or forests. Black carbon particles are very…
Nearly all tropical glaciers, most mid-latitude glaciers and polar regions will disappear even if the world manages to limit global temperature rise to 2 degrees Celsius, above the preindustrial era, according to the State of the Cryosphere 2023 report. The Himalayas are also expected to lose 50 per cent of today’s ice if global average temperatures touch 2°C, the report by the…
Tihar is known as the festival of lights and colours. Hindu people in Nepal celebrate this festival with much fervor and joy. But, they seem to care much little about the environment during this huge celebration of the victory of brightness over darkness. But, not from now onwards. This Tihar and onwards, let’s pledge to be responsible and enjoy this…
अहिले विश्वले भोगिरहेको सबैभन्दा घातक प्रदूषणमध्ये प्लास्टिक प्रदूषण पनि एक हो। जी-२० लगायत अधिकांश विश्व सम्मेलनहरूमा प्लास्टिक प्रदूषण एजेन्डा बन्ने गरेको छ। प्लास्टिक हाम्रो जीवनको अभिन्न अंग बनेर बसेको छ। सन् १९०७ देखि नै प्लास्टिक प्रयोगमा आए पनि यसको अत्यधिक प्रयोग भने सन् १९५० को दशकदेखि हुन लागेको हो। विश्व प्रसिद्ध जर्नल ‘साइन्स’ मा प्रकाशित एक लेखका अनुसार सन २०१९…
जनकपुरधाम । युवाहरुको सँस्था कायापलट द्वारा वायु प्रदूषण विरुद्धको अन्तराष्ट्रिय दिवसको अवसरमा जनकुरको रेल्वे स्टेसनमा आयोजित “पन्नी मुक्त अभियान“को नाराहरु मध्ये एक नारा थियो ’अक्सिजन मात्र रु. २०’ । यो भनाई पछिल्लो जनकपुरधाममा उच्चारण हुँदा मानिस अच्चमित मात्र थिएन्न, उनीहरुले प्लास्टिक झोलाले घेरिएको एक मानिस पनि नजरामा कैद गर्दै त्यससँग फोटो खिच्दै कसरी भन्ने जिग्यासा राखि रहेका थिए । जिग्यासाको सम्बोधनमा…
The focus of this year’s World Environment Day was solutions to plastic pollution which was observed under the theme #BeatPlasticPollution. Similarly, in 2022, at the UN Environment Assembly, a resolution was endorsed to end plastic pollution. The Intergovernmental Negotiating Committee (INC) is expected to complete a draft of a global legally binding agreement by 2024 to address the lifecycle of…
प्रकाश प्रदूषणले रातको आकाशलाई उज्यालो बनाउने र प्राकृतिक अन्धकारमा हस्तक्षेप गर्ने मानव गतिविधिहरूद्वारा उत्पादित अत्यधिक वा गलत दिशानिर्देशित कृत्रिम प्रकाशलाई जनाउँछ। यो सहरी र उपनगरीय क्षेत्रहरूमा कृत्रिम प्रकाशको अत्यधिक मात्राको कारणले गर्दा हुन्छ । जसले गर्दा वायुमण्डलमा प्रकाश छरिन्छ र रातको आकाशमा चमक सिर्जना गर्दछ। नेपालमा प्रकाश प्रदूषणले वातावरण र मानव समाज दुवैमा धेरै असर पारेको देखिन्छ । केहि प्रभावहरू…
Research has shown that exposure to air pollution, be it brief or over the long term, can have negative impacts on the lungs and hearts, and potentially the brain as well (Brook 2009). It is estimated that outdoor air pollution causes 3 million excess deaths worldwide each year (The Lancet 2015). In response, a number of cities have introduced policies aimed at reducing…
On Sunday, a 61-year-old woman from Changunarayan Municipality in Bhaktapur district, reached Tribhuvan University Teaching Hospital to get her swollen feet examined. Doctors at the hospital, who attended on her, found that her oxygen saturation levels had declined to 68-70 percent. “Oxygen saturation level under 90 percent could quickly lead to serious deterioration in a patient’s health and oxygen saturation…
KATHMANDU, Dec 28: Climate crisis is a major problem but developing nations such as Nepal are not committed to manage and carry the burden of such global problems. Despite certain political decisions being made in regards to national climate policy and the political parties backing the issue of climate change and environment in their election manifestoes, implementation of national climate…