We must find ways to stop pollution.Waste water must be cleaned before it is poured into the river.People shouldn‘t throw away rubbish here and there.We should pick up the garbage around us.We‘d better plant more trees.I‘m sure if we take care of our environment, our world will be...
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某子公司某车间发生一起因工艺波动引起的氮氧化物超标排放事故，连续超标排放 15小时，该事故被省级督察组发现并在省生态环境厅网站通报，后交由地级市生态环境局处理，罚款 45 万元，该事故属于（）事故，由（）成立事故调查组。
the past. All scientific work of an experimental or exploratory nature starts with some expectation about the outcome. This expectation is a hypothesis. Hypotheses provide the motivation for the inquiry (探究), and influence the method. It is in the light of an expectation that some observations...
aDecision support is not interruptive in nature but rather is in the form of suggested orders and presented at a place and time in a user’s work-flow, i.e., while they are gathering information and writing their note, which may make the decision support more acceptable. 决策支持不是inter...
What is Chemical Reaction Kinetics? Chemical reaction kinetics provide a quantitative or qualitative measurement of the rate(s) of reactions and provide insight into the dependence of these rates on variables such as concentration, temperature, pressure, the presence of catalysts, the physical state of...
Photofragment spectroscopy of The SO+ion, produced by dissociative electron‐impact ionization of SO2, is observed to photodissociate into S++ O over the wavelength range of 6900–5750 ... PC Cosby,R Möller,H Helm - 《Journal of Chemical Physics》 被引量: 2发表: 1983年 加载更多来源...
Volcanic eruptions are one of nature's most powerful events, captivating and terrifying in equal measure. While their immediate destructive potential is evident, volcanic emissions also have far-reaching impacts on the atmosphere and air quality. Let's explore the range ...
As a result of refinery operations, the air quality near Refinery Row is a concern. Pollutants released by refineries include SO2, NOx, VOCs and PM. Human health and the environment can be affected by these emissions. Emission control measures and strict environmental regulations are needed to ad...
图5为我国甲、乙两区域景观图。读后回答9～10题。 9．甲区域突出的环境问题及其有效监测手段是 A．水土流失 全球定位系统 B．荒漠化 遥感 C．洪涝灾害 地理信息系统 D．环境污染 数字地球 10．近年来，乙地基塘农业桑基演变为花基、养鱼演变为养甲鱼，影响其变化的主要区位因素是 A．交通 B．科技 C．市场 D...