According to the evaluation criteria of country "Sewage Synthesis Emission standard" (GB8978-1996) and the DBP and DOP density lowering the emission limit, Nanming River sewage satisfies the primary standard.
2.以国家《污水综合排放标准》(GB8978-1996)为评价标准,南明河污水中的DBP和DOP浓度远低于排放限值,满足一级标准。
参考来源 - 环境介质中邻苯二甲酸酯类环境激素的调查与评价·2,447,543篇论文数据，部分数据来源于NoteExpress
The emission limits should include the upper limit for emission concentration, the limit of unit product emission at exhaust funnels and the upper concentration limit for unorganized emission.
排放限值包括排气筒最高允许排放浓度，排气筒单位产品排放量和无组织排放最高允许排放浓度。
To avoid dangerous climate change we will have to limit the total amount of carbon we inject into the atmosphere, not just the emission rate in any given year.
而我们人类为了避免气候发生这样危险的变化，就必须限制排放的温室气体总量，而不是仅仅限制排放率来延长使用期限。
Their bill would limit greenhouse gases by requiring polluters to receive or buy emission permits, with the number of available permits - the "cap" in "cap and trade" - gradually falling over time.
他们的提案要求那些温室气体的排放者接受或购买排放许可，可获得的许可的数量将会渐渐减少，以此来限制温室气体。这就是“总量管制与交易制度”的“管制”那一环。
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