The nitrogen modified lignocelluloses(NML) produced under oxic ammoniation was metabolized by white rot fungus, NH + 4 N was released, NO - 3 N concentration was decreased and total nitrogen loss was blocked wi...The nitrogen modified lignocelluloses(NML) produced under oxic ammoniation was metabolized by white rot fungus, NH + 4 N was released, NO - 3 N concentration was decreased and total nitrogen loss was blocked within incubation period. During releasing nitrogen from the metabolism of NML, white rot fungus cometabolized recalcitrant environmental pollutants and showed higher degradation capability. Results indicated that this NML complex colonized by white rot fungus might be effective with economic feasibility when they are applied into the vast field ecosystem, it might stabilize NH + 4 nitrogen flux and bioremediate the polluted environmental sites.展开更多
Based on the perspective of marine tourism,this paper integrates various types of marine pollution,and puts forward high-quality development solutions and future extension direction of marine tourism.Through the resea...Based on the perspective of marine tourism,this paper integrates various types of marine pollution,and puts forward high-quality development solutions and future extension direction of marine tourism.Through the research,it is found that the main culprits of marine pollution mainly include the following seven points:human activities produce garbage;white pollution;ship pollution;exploration of marine oil and gas resources and mineral pollution;land reclamation;pollution in mariculture industry and new estrogen pollution.The causes of marine pollution and countermeasures are discussed.展开更多
Everyone knows that China is polluted.It's not news.And the culprits,so it appears,are right in front of us.An analysis of air pollution sources in nine monitoring cities,including Guangzhou and ...Everyone knows that China is polluted.It's not news.And the culprits,so it appears,are right in front of us.An analysis of air pollution sources in nine monitoring cities,including Guangzhou and Shenzhen,shows that car emissions are the main source of smog.Fumes from factories,coal burning and dust from construction sites are the other main air pollution offenders.With vehicles,they account for 85 to 90 percent of the total,according to a representative at a national environmental monitoring conference in April 2015.展开更多
文摘The nitrogen modified lignocelluloses(NML) produced under oxic ammoniation was metabolized by white rot fungus, NH + 4 N was released, NO - 3 N concentration was decreased and total nitrogen loss was blocked within incubation period. During releasing nitrogen from the metabolism of NML, white rot fungus cometabolized recalcitrant environmental pollutants and showed higher degradation capability. Results indicated that this NML complex colonized by white rot fungus might be effective with economic feasibility when they are applied into the vast field ecosystem, it might stabilize NH + 4 nitrogen flux and bioremediate the polluted environmental sites.
基金National Social Science Fund project(19BJY208)Research on the Innovation Model of High Quality Development of China’s Marine Tourism Industry under the Background of Consumption Upgrade.
文摘Based on the perspective of marine tourism,this paper integrates various types of marine pollution,and puts forward high-quality development solutions and future extension direction of marine tourism.Through the research,it is found that the main culprits of marine pollution mainly include the following seven points:human activities produce garbage;white pollution;ship pollution;exploration of marine oil and gas resources and mineral pollution;land reclamation;pollution in mariculture industry and new estrogen pollution.The causes of marine pollution and countermeasures are discussed.
文摘Everyone knows that China is polluted.It's not news.And the culprits,so it appears,are right in front of us.An analysis of air pollution sources in nine monitoring cities,including Guangzhou and Shenzhen,shows that car emissions are the main source of smog.Fumes from factories,coal burning and dust from construction sites are the other main air pollution offenders.With vehicles,they account for 85 to 90 percent of the total,according to a representative at a national environmental monitoring conference in April 2015.