共查询到19条相似文献,搜索用时 51 毫秒
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雄鸡一鸣兹辞去, 神犬翩翩迎春来。 跋涉商海的60多万名再生资源行业的职工,送走了令人振奋的1993年,怀着美好的遐想和企盼,迎来了一轮更加辉煌的朝阳。 我们向搏击市场的行业职工致以新年的问候和祝福! 1993年,我国人民的政治生活经济生活都产生了深刻的变革和发展,我们行业和广大职工经受了市场的锤炼和洗礼,取得了令人瞩目的成绩。 一日之际在于晨,一年之际在于春。在新的一年里,我们应当有新思路,新举措,准备迎接新的更加深刻的挑战。 我们的征程充满光明,却不平坦,我们肩上的担子将更加沉重;我们的征程前途无限,却只能前进,不能停滞,不容后退,市场偏爱智者勇者,决不怜惜愚者弱者;我们的征程充满机遇,却无廉价的赏赐,我们必须依靠自己拼搏,自己的胆魄,自己的智慧,去捕捉机遇,争取新突破,求得新发展。 相似文献
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《黑龙江环境通报》期刊社全体员工 《黑龙江环境通报》2009,(4)
亲爱的读者朋友们、环保同仁们:春去冬来,2010年已拉开帏幕,转眼间,我们一起奋斗的2009年已变成美好的回忆。在此,我们向在过去的一年中和我们结伴同行的读者和作者朋友们致以新年问候!祝愿你们事业有成,幸福安康!2010年,是实施“十一五”规划的最后一年,也是谋划和制订“十二五”规划的关键之年。环境保护部部长周生贤指出,环境保护作为转变经济发展方式的重要抓手、保障和改善民生的迫切需要,承担着艰巨而光荣的使命。我们为能在这个需要我们共同完成的使命中贡献我们的微薄之力感到自豪,为能给奋斗在环保战线上的同仁提供一个小小的园地感到荣幸。新年寄语@《黑龙江环境通报》期刊社全体员工 相似文献
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《资源节约和综合利用》1996,(4)
新年献词──献给所有关心、支持《资源节约和综合利用》杂志发展的领导、专家和广大读者。──本刊编辑部"风雨送春归,飞雪迎春到。"我们满怀激情,辞别"九六",喜迎"九七"。在此新春佳节之际,本刊编辑部特向国家经贸委、国家交通能源司、河南省计委、经贸委、许... 相似文献
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Jingyan Li Tingting Xu Xiaohui Lu Hong Chen Sergey A. Nizkorodov Jianmin Chen Xin Yang Zhaoyu Mo Zhiming Chen Huilin Liu Jingying Mao Guiyun Liang 《环境科学学报(英文版)》2017,29(3):184-195
Time-resolved single-particle measurements were conducted during Chinese New Year in Nanning, China. Firework displays resulted in a burst of SO_2, coarse mode, and accumulation mode(100–500 nm) particles. Through single particle mass spectrometry analysis, five different types of particles(fireworks-metal, ash, dust, organic carbon-sulfate(OC-sulfate), biomass burning) with different size distributions were identified as primary emissions from firework displays. The fireworks-related particles accounted for more than70% of the total analyzed particles during severe firework detonations. The formation of secondary particulate sulfate and nitrate during firework events was investigated on single particle level. An increase of sulfite peak(80SO_3~-) followed by an increase of sulfate peaks(97HSO_4~-+ 96SO_4~-) in the mass spectra during firework displays indicated the aqueous uptake and oxidation of SO_2 on particles. High concentration of gaseous SO_2, high relative humidity and high particle loading likely promoted SO_2 oxidation. Secondary nitrate formed through gas-phase oxidation of NO_2 to nitric acid, followed by the condensation into particles as ammonium nitrate. This study shows that under worm, humid conditions, both primary and secondary aerosols contribute to the particulate air pollution during firework displays. 相似文献
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为什么我国森林覆盖率逐年提高而水土流失和荒漠化却日益严重 总被引:2,自引:0,他引:2
本文分别从我国森林的总量、结构、分布;人工林与天然林(次生林)以及经济林与水保林、防风固沙林的生态效益比较;造林整地;草原和绿洲生态系统的逆相演替等几个层面分析我国森林覆盖率逐年提高而水土流失和荒漠化却日益严重的原因,并提出了相应的对策。 相似文献
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太原市2014年春节期间常规大气污染物浓度变化及聚类分析 总被引:4,自引:1,他引:4
为了探寻太原市春节期间不同监测站点各常规大气污染物的质量浓度变化规律及相互之间的关系,记录和收集了太原市上兰、南寨、涧河、尖草坪、桃园、坞城、小店、金胜、晋源9个监测点2014年农历小年至元宵节(2014-01-23—2014-02-14)期间的大气PM2.5、PM10、CO、NO2、O3、SO2小时浓度值以及相应的气温、气压、湿度、风级、能见度等气象数据,采用相关分析、小波分析、单因子污染指数评价和系统聚类等方法进行研究,发现:1该时段内就太原市总体而言,PM2.5超标倍数最大,其次是PM10、SO2、CO、NO2,O3污染最小.2农历小年、除夕、正月初八、元宵节大气PM2.5和PM10的浓度迅速增加,与自然气象因子基本无关,说明烟花爆竹的集中燃放对大气颗粒物尤其是细颗粒物产生较大影响.3SO2、NO2、CO与PM2.5和PM10浓度变化的波动趋势相似、主周期相同,反映了部分PM2.5和PM10与SO2、NO2、CO有共同的来源;O3的波动趋势及主周期与上述污染物完全不同,显示出它来源的特殊性.4按PM2.5聚类,南寨、涧河、尖草坪、桃园4个点聚为一类,小店和坞城2个点聚为一类,金胜和晋源聚为一类,位于太原市最北端作为清洁对照的上兰监测点自成一类,与它们的地理位置有较好的相符性,同时,聚类分析结果与各监测点的单因子污染指数评价结果相一致.本文提示小波分析与聚类分析相结合可以较好地反映城市大气污染物浓度变化的时间与空间分布规律. 相似文献
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Identifying practical adaptation options: an approach to address climate change-related health risks
《Environmental Science & Policy》2008,11(4):359-369
There is little guidance for the health sector on identifying and prioritizing practical adaptation options to reduce current and projected burdens of climate-sensitive health determinants and outcomes at local and regional levels. An approach is outlined that identifies all theoretically possible adaptation options to reduce adverse climate change-related health outcomes through a search of current practice and experience and through expert solicitation. This theoretical range of choices can then be screened to generate a list of measures that are practical for implementation in a particular population and region. This approach is applied to a theoretical country facing a projected increase in malaria due to climate change. Prioritizing the options should take into consideration technical viability, human and financial resource capacity, compatibility with current policies, and other constraints. Policy makers can combine the information generated with other considerations to select measures for implementation. 相似文献
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《Environmental Science & Policy》2007,10(7-8):587-599
Both mitigation of and adaptation to climate change require actions to be taken in many sectors of society, but so far this is hardly happening. This paper suggests possibilities for widening climate change policy by strengthening inter-linkages between climate policies and various relevant policy areas to mainstream climate change concerns. It argues that, if these inter-linkages can be strengthened and policy coherence is improved, the effectiveness of climate policy can be enhanced while also supporting these other policy areas. The contention in this paper is that improved policy coherence and mainstreaming requires climate policies to go beyond the UNFCCC framework to realise its full potential and to better deal with possible trade-offs. The potential benefits in the policy domains of poverty reduction, rural development and agriculture, disaster management, energy security, air quality and trade, and finance are examined, and the institutional and organisations linkages highlighted. Finally, opportunities for mainstreaming are identified to make better use of possible synergies between climate and related policy areas. 相似文献
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