@article{fdi:010068855, title = {{W}hy deep drilling in the {C}olonia {B}asin ({B}razil) ?}, author = {{L}edru, {M}arie-{P}ierre and {R}eimold, {W}. {U}. and {A}riztegui, {D}. and {B}ard, {E}. and {C}rosta, {A}. {P}. and {R}iccomini, {C}. and {S}awakuchi, {A}. {O}.}, editor = {}, language = {{ENG}}, abstract = {{T}he {C}olonia {D}eep {D}rilling {P}roject held its first {I}nternational {C}ontinental {S}cientific {D}rilling {P}rogram ({ICDP}) workshop in {S}eptember 2014 at the {U}niversity of {S}ao {P}aulo ({B}razil). {T}wenty-seven experts from six countries discussed the feasibility and the expectations of a deep drilling in the structure of {C}olonia located at the southwestern margin of the city of {S}ao {P}aulo. {A}fter presenting the studies performed at the site during the last decades, participants focused on the objectives, priorities and detailed planning for a full deep-drilling proposal. {A}n excursion to the site and new auger coring showed the importance of the {C}olonia site for studying the evolution of a tropical rainforest and to evaluate the interplay between the {S}outh {A}merican summer monsoon, the {I}ntertropical {C}onvergence {Z}one ({ITCZ}) and the southern {W}esterlies belt during the last 5 million years. {I}n addition, deep drilling will eventually solve the still unresolved issue of the origin of the structure of {C}olonia as a result of meteorite impact or endogenous processes.}, keywords = {{BRESIL} ; {COLONIA} {BASSIN}}, booktitle = {}, journal = {{S}cientific {D}rilling}, volume = {20}, numero = {}, pages = {33--39}, ISSN = {1816-8957}, year = {2015}, DOI = {10.5194/sd-20-33-2015}, URL = {https://www.documentation.ird.fr/hor/fdi:010068855}, }