تأثير أدخنة مصانع الاسمنت وعوادم السيارات على تواجد الاشنات في مدينة لبدة

First: Arabic References

- National Atlas (1987) - First Edition - Survey Department.

- Ben Mahmoud, Khaled Ramadan (1993) - Libyan Soils - University of Tripoli - Tripoli. Ben Mahmoud, Khaled and Al-Jandil, Adnan Rashid (1984) - Field Study of Soils - University of Tripoli Publications - Tripoli, Libya.

- Khamis, Mahmoud (1982) - National Strategy Program for Nature Conservation - Biodiversity Management.

- Ibrahim (2005). "Using Lichens as an Indicator of Air Pollution." Volume 1/Issue 1/Year 1436 AH/2005, Department of Life Sciences, College of Education, Samarra, Tikrit University.

- Khalifa, Misbah (2007). "A Study of the Impact of the Benghazi Cement Factory on Olive Trees." Unpublished Master's Thesis, College of Agriculture, Omar Al-Mukhtar University, Al-Bayda, Libya. - Sameh, Alaa (2012). Source: http://forum.nooor.com/t29583.html

- Al-Mawrid Dictionary (1987). Al-Baalbaki, Beirut, Lebanon.

- Introduction to Lichenology - Prof. Dr. Muhammad Ali Ahmad, Prof. Dr. Wajih Al-Sayed Al-Saadawi (2006). Osiris Library, Cairo, Egypt.

- Okasha, Ali (2012). "The Impact of Al-Marqab Cement Factory on the Vegetation Cover in the Surrounding Area." An-Najah University Journal for Research (Natural Sciences), Vol. 26, 2012. Department of Earth and Environmental Sciences, Faculty of Arts and Sciences, Al-Marqab University, Libya.

- Second: Foreign References

- A study (ARCO) on different species around the Aarau area of lichens (1983, Taylor and Bell)

- A study of the use of lichens on the trunks and twigs as a sign of contamination (1992, JOHANSSON).

- 31. The use of lichens as a measure of pollution (HALE, 1984)

- 32. Study to measure the amount of real pollution in the body of lichens (use this information to estimate the quantity. (2001, BRUTEIG)

- , (1999'VAN_DOBBEN).

- 33. study to measure the impact and intensity distribution of air pollutants branquinho, 1999)

- 34. Study the use of a particular type of known sensitivity to pollution lichens. (1973, leblance & rao).

- 35. also ran out of the distribution of lichens in the industrial cities studies (1976, Hawksworth)

- 36. In a study of a statement nitrogen concentration correlation coefficient at the rate of spread of the quality of nitrophytic lichens, Gombert et a (2003).

- 37. In a study by Tarhanen et al., (1999) of this was done by measuring the electrical conductivity coefficient of solutions of AEs,

- 38. The results of the previous study to increase the concentration of ions of cobalt and nickel in the (, Tarhanen et al, 1999).

- 39. In the same field, he studied Gartyetal,. (2002), the environmental impact of human activity in the Negev desert on Ashnah desert Gartyetal,., 2002)

- 40. In another study of air pollution on the bio-diversity of the Ohnat in the Mediterranean area effect, found Giordanietal dealt., (2002)

- 41. In the study of the lichens in response to changing atmospheric air content of sulfur, found Wisemand and Wadleigh (2002)

- 42. In the research conducted by Murohy et al., (1999) was determined types of lichens scattered in the surrounding power stations run on coal in the US Northeast rural areas, they observed the decline of many species of lichens that are sensitive

- Hale; 1974, et al) 1994 Brown; (1974, Ahmadjian & Hale) (Hale, 1984.