{"id":871,"date":"2026-06-22T12:18:32","date_gmt":"2026-06-22T12:18:32","guid":{"rendered":"https:\/\/purepolis.eu\/?page_id=871"},"modified":"2026-07-23T15:23:19","modified_gmt":"2026-07-23T15:23:19","slug":"case-studies","status":"publish","type":"page","link":"https:\/\/purepolis.eu\/fr\/case-studies\/","title":{"rendered":"Case studies"},"content":{"rendered":"\n[et_pb_section fb_built=”1″ _builder_version=”4.27.6″ _module_preset=”default” background_color=”#fffdf5″ custom_padding=”||15px||false|false” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ _builder_version=”4.27.6″ _module_preset=”default” width=”90%” max_width=”none” custom_padding=”||3px|||” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.7″ _module_preset=”default” text_text_color=”#FFFFFF” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]
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Case studies – PUREPOLIS \u00b7 2026\u20132028<\/span><\/p>\n<\/div>[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”3_4,1_4″ custom_padding_last_edited=”on|phone” _builder_version=”4.27.7″ _module_preset=”default” width=”90%” max_width=”none” custom_padding_tablet=”” custom_padding_phone=”||0px||false|false” global_colors_info=”{}”][et_pb_column type=”3_4″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.7″ _module_preset=”default” header_font=”||||||||” header_text_color=”#ffffff” header_font_size=”7vw” custom_margin=”||-1px|||” header_font_size_tablet=”9vw” header_font_size_phone=”12vw” header_font_size_last_edited=”on|phone” global_colors_info=”{}”]

Where science<\/span><\/span><\/h1>[\/et_pb_text][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_font=”||||||||” header_text_color=”#08173a” header_font_size=”7vw” custom_margin=”-11px||0px||false|false” header_font_size_tablet=”9vw” header_font_size_phone=”13vw” header_font_size_last_edited=”on|desktop” global_colors_info=”{}”]

meets the city.<\/h1>[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_4″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.6″ _module_preset=”default” width=”90%” max_width=”none” custom_margin=”||60px||false|false” custom_padding=”2px||8px|||” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.7″ _module_preset=”default” text_font_size=”15px” custom_margin=”|80px|||false|false” custom_margin_tablet=”|80px|||false|false” custom_margin_phone=”|12px|||false|false” custom_margin_last_edited=”on|phone” custom_padding=”||||false|false” text_font_size_tablet=”15px” text_font_size_phone=”17px” text_font_size_last_edited=”on|phone” global_colors_info=”{}”]

PUREPOLIS deploys its integrated toolkit across two pioneering case studies in France and Spain, and three follower cities across Europe, testing solutions in real urban environments to transform how cities fight pollution.<\/span><\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.27.7″ _module_preset=”default” background_color=”#fffdf5″ custom_padding=”0px|||||” global_colors_info=”{}”][et_pb_row _builder_version=”4.27.7″ _module_preset=”default” width=”92%” max_width=”none” custom_padding=”6px|||||” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.7″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.27.7″ _module_preset=”default” global_colors_info=”{}”]

2 living labs<\/a> 3 follower cities<\/a><\/div>[\/et_pb_code][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.27.6″ _module_preset=”default” background_color=”gcid-67860ec2-2d5c-4d5e-97a3-01e0d00167ba” custom_margin=”0px||0px||false|false” custom_padding=”0px||0px||false|false” global_colors_info=”{%22gcid-67860ec2-2d5c-4d5e-97a3-01e0d00167ba%22:%91%22background_color%22%93}”][et_pb_row _builder_version=”4.27.6″ _module_preset=”default” width=”100%” max_width=”none” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][et_pb_code _builder_version=”4.27.7″ _module_preset=”default” border_width_top=”1px” border_color_top=”gcid-secondary-color” border_width_bottom=”1px” border_color_bottom=”gcid-secondary-color” global_colors_info=”{%22gcid-secondary-color%22:%91%22border_color_top%22,%22border_color_bottom%22%93}”][\/et_pb_code][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|phone” module_id=”livinglab” _builder_version=”4.27.7″ _module_preset=”default” background_color=”gcid-67860ec2-2d5c-4d5e-97a3-01e0d00167ba” custom_padding=”8px||35px||false|” custom_padding_tablet=”78px|||||” custom_padding_phone=”65px||||false|false” global_colors_info=”{%22gcid-67860ec2-2d5c-4d5e-97a3-01e0d00167ba%22:%91%22background_color%22%93}”][et_pb_row _builder_version=”4.27.6″ _module_preset=”default” width=”90%” max_width=”none” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][et_pb_text module_id=”livinglabs” _builder_version=”4.27.7″ _module_preset=”default” text_font=”|600|||||||” text_text_color=”#08173a” text_font_size=”73px” text_line_height=”0.9em” header_2_text_color=”gcid-primary-color” header_2_font_size=”50px” custom_margin=”||60px|0px|false|false” custom_padding=”|||0px|false|false” header_2_font_size_tablet=”50px” header_2_font_size_phone=”45px” header_2_font_size_last_edited=”on|phone” global_colors_info=”{%22gcid-primary-color%22:%91%22header_2_text_color%22%93}”]
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Two cities. Three follower cities<\/h2>\n

One shared vision.<\/h2>\n<\/div>[\/et_pb_text][et_pb_text _builder_version=”4.27.7″ _module_preset=”default” text_font_size=”18px” header_6_font=”|300||on|||||” header_6_font_size=”13px” locked=”off” global_colors_info=”{}”]

01 \u2014 OUR CASE STUDIES<\/h6>[\/et_pb_text][et_pb_text _builder_version=”4.27.7″ _module_preset=”default” text_font=”||||||||” text_font_size=”18px” width=”55%” width_tablet=”55%” width_phone=”100%” width_last_edited=”on|phone” global_colors_info=”{}”]

Nantes and Valencia were selected for their complementary pollution profiles, institutional maturity and existing smart-city infrastructure, making them ideal living laboratories for PUREPOLIS tools.<\/span><\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.6″ _module_preset=”default” width=”90%” max_width=”none” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][et_pb_divider color=”rgba(8,23,58,0.2)” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_divider][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ _builder_version=”4.27.7″ _module_preset=”default” width=”90%” max_width=”none” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][dsm_card title=”Nantes M\u00e9tropole” subtitle=”France \u00b7 Atlantic region” image=”https:\/\/purepolis.eu\/wp-content\/uploads\/2026\/05\/nantes_optimized.jpg” badge_text=”NANTES” badge_position=”bottom_left” content_padding=”20px|20px|20px|20px|true|false” button_text=”CASE STUDY #1 — NANTES” button_url=”https:\/\/purepolis.eu\/nantes-2\/” button_url_new_window=”1″ _builder_version=”4.27.7″ _module_preset=”default” header_font_size=”34px” header_line_height=”1.6em” body_font_size=”16px” background_color=”rgba(224,153,0,0.05)” custom_padding=”30px|30px|30px|30px|true|true” border_radii=”on|10px|10px|10px|10px” border_radii_badge=”on|5px|5px|5px|5px” global_colors_info=”{}” background__hover_enabled=”on|hover” background_color__hover=”rgba(224,153,0,0.17)” background_enable_color__hover=”on”]

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677k<\/h4>\n

Inhabitants<\/p>\n<\/div>\n

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24<\/h4>\n

Cities in the M\u00e9tropole<\/p>\n<\/div>\n

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2,530<\/h4>\n

Premature deaths\/year (PM2.5)<\/p>\n<\/div>\n<\/div>\n

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