1. Global anthropogenic emission of oxides of nitrogen for 1980 were estimated at 75 million tonnes.

2. Although anthropogenic emissions of sulphur dioxide account for only half of the total global emission, they tend to be very concentrated.

3. Global anthropogenic sulphur dioxide emission reached 75-100 million tonnes a year in 1980.

4. Most cities are anthropogenic sources of heat and pollution.

5. The European: Why are the anthropogenic risks suddenly increasing?

6. Climate scientists prove anthropogenic global warming from the environmental sciences, planetary geology, geophysics, glaciology, meteorology, chemistry, biology, ecology(http:///anthropogenic.html), among other disciplines.

7. Outgassing is one of the "dangerous anthropogenic warming" effects that the Copenhagen summit is trying to head off.

8. Some politicians, wrongly, think the scientific case for anthropogenic global warming is too shaky.

9. The important anthropogenic factors of resulting in land sandy desertification are the misplay of management, the high-speed increasing of population, and the over misuse of land resource.

10. The major sources of anthropogenic emissions of NO2 are combustion processes (heating, power generation, and engines in vehicles and ships).

11. Further to the anthropogenic activity, the climate warms up and the ocean level increases.

12. The main anthropogenic source of SO2 is the burning of sulfur-containing fossil fuels for domestic heating, power generation and motor vehicles.

13. Anthropogenic disturbance brought on counter response to the geological systems in mining environment.

14. The Relative Importance of Solar and Anthropogenic Forcing of Climate Change between the Maunder Minimum and the Present.

15. Increasing concentrations of anthropogenic chemicals may just be one additional factor, " he added.

16. Dongting basin was shaped not only by tectonic movement but also by potamic and anthropogenic influence.

17. Taking northern Weinan of Guanzhong as a study case, we investigated the effect of land use on distribution of grain size of cultivated soil and anthropogenic forest soil.

18. The cap shapes the market by signalling the social goal as simply as possibly: in this case, reduction of anthropogenic impact on the environment. The market does the rest.

19. A modified two-dimensional Eulerian air quality model was used to simulate the contribution ratio of anthropogenic sources to ozone formation in Pearl River Delta region (PRD).

20. Sediments, accommodating various kinds of metals from weathering of drainage basins and anthropogenic discharges, may become a potential "chemical bomb" gradually.

21. American Scientist's Warning: Is There Still Time to Avoid'Dangerous Anthropogenic Interference'with Global Climate?

22. The UN climate change treaty, signed in 1992, committed the world to avoiding "dangerous anthropogenic interference with the climate system".

23. It just doesn't make any sense to ask what percentage of the decline is due to anthropogenic climate change -- from a scientific standpoint it doesn't have much value.

24. The study also claims that the scientists, who are sceptical of anthropogenic climate change (ACC), tend to hold less "credible" publication records.

25. By contrast, the report notes that there is now "convincing evidence supporting the anthropogenic nature of observed climate warming".

26. Data from the experiment suggest that Artemisia frigida-short bunchgrass steppe may shift from carbon sink to carbon source due to the dual influences of climate change and anthropogenic activities.

27. A global assessment of data since 1970 has shown that it is likely that anthropogenic (human made) warming has had a discernible influence on many physical and biological systems.

28. All the important risks fall into the latter category, they are anthropogenic.

29. The leading source of mercury is pollution from coal-burning power plants, which accounts for 40% of all domestic anthropogenic mercury, according to the EPA.

30. A 2009 report issued by the Royal Society of London defines geoengineering as "the deliberate large-scale manipulation of the planetary environment to counteract anthropogenic climate change.