Thank you all dear friends and colleagues for your help and support.

Best regards

Hi,

Please try this link:

http://www.freefullpdf.com

Parisa, please try

https://www.inderscience.com/jhome.php?jcode=ijesd

https://ijer.ut.ac.ir/

https://www.eajournals.org/journals/international-journal-of-environment-and-pollution-research-ijepr/

Sci-hub.tw

Shoudhganga and shoudhgangotri

its a indian thesis web portal.

Thank you all dear friends and colleagues for your help and support.

Best regards

Dear madam,

You may give a look in libgen.io.

With regards,

Bhaskar

Good one

you can use RG community

or

Sci-hub.tw

Libgen.is

Following!

Following!

Repositorio - Bibliotecas UPB

https://bibliotecas.upb.edu.co/.../3.../191-repositorio-upb-sistema-de-bibliotecas-upb .

Repositorio Institucional - UPB

https://repository.upb.edu.co/

you are looking for editorial production

give the address on this site get unavailable data pdf form

www. Sci-Hub:science

Basics of Environmental Science

Also, you can try in these sites.

https://booksc.xyz/

https://www.bookrix.com/

http://www.ebook3000.com/

https://repository.upb.edu.co/

All dear friends and colleagues

Please accept my best regards and appreciation for your valuable answers to my question.

Best wishes

A continuación les relaciono la URL fija del libro virtual La ética ecológica: https://repository.upb.edu.co/handle/20.500.11912/3391.

Hello,

I share these sites about texts related to the area of environmental sciences.

See you soon

https://www.semana.com/educacion/articulo/diez-buscadores-para-estudiantes-investigadores/406229-3

https://www.genbeta.com › buscadores › 21-buscadores-academicos-que-t..

https://www.consumer.es/medio-ambiente/los-15-mejores-libros-sobre-medio-ambiente.html

Ciencia Ambiental y Desarrollo Sostenible - EnKERLIN ...

https://es.scribd.com › document › Ciencia-Ambiental-y-Desarrollo-Sosteni