{"id":5904,"date":"2025-01-27T08:27:29","date_gmt":"2025-01-27T07:27:29","guid":{"rendered":"https:\/\/www.temcompany.com\/?page_id=5904"},"modified":"2025-10-28T10:48:52","modified_gmt":"2025-10-28T09:48:52","slug":"contamination-assessment","status":"publish","type":"page","link":"https:\/\/www.temcompany.com\/applications\/contamination-assessment\/","title":{"rendered":"Contamination Assessment"},"content":{"rendered":"[vc_row type=&#8221;full_width_content&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; top_padding=&#8221;6%&#8221; bottom_padding=&#8221;2%&#8221; left_padding_desktop=&#8221;6%&#8221; constrain_group_2=&#8221;yes&#8221; right_padding_desktop=&#8221;6%&#8221; top_padding_tablet=&#8221;20%&#8221; 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column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_custom_heading text=&#8221;Understanding contamination assessment&#8221; font_container=&#8221;tag:h2|font_size:3%20vw|text_align:center|line_height:57px&#8221; use_theme_fonts=&#8221;yes&#8221; css_animation=&#8221;none&#8221;][\/vc_column_inner][\/vc_row_inner][vc_row_inner column_margin=&#8221;100px&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_column_text]Contamination assessment involves identifying, tracking, and monitoring the spread of pollutants in subsurface environments. This is critical for understanding how contaminants move through soil and groundwater and is essential for developing effective remediation strategies. <span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\">Advanced geophysical tools like\u00a0<a href=\"https:\/\/www.temcompany.com\/products\/ttem-family\/\" target=\"_blank\" rel=\"noopener\"><strong>tTEM<\/strong><\/a>\u00a0and\u00a0<a href=\"https:\/\/www.temcompany.com\/products\/stem-family\/\" target=\"_blank\" rel=\"noopener\"><strong>sTEM<\/strong><\/a><a href=\"https:\/\/www.temcompany.com\/products\/stem-family\/\" target=\"_blank\" rel=\"noopener\">\u00a0<\/a>provide high-resolution spatial data sets, enabling an understanding of the subsurface of affected areas.<\/span><\/p>\n<p>Common sources of contamination include:<\/p>\n<ul>\n<li><strong>Industrial Waste<\/strong>: Leakage from factories, refineries, and storage facilities can introduce harmful chemicals into the ground, causing long-term environmental risks. <strong>tTEM<\/strong> surveys are highly effective for efficiently delineating between sand layers (flow paths) and clay layers (barriers) for the pollutants.<\/li>\n<li><strong>Agricultural Runoff<\/strong>: Pesticides, fertilizers, and animal waste from farming seep into the ground, contaminating water supplies and ecosystems. <strong>tTEM<\/strong> is adept at identifying vulnerable zones in shallow aquifers and pinpointing areas of concern for further investigation.<\/li>\n<li><strong>Landfills<\/strong>: Leachate from landfills, often containing toxic substances, can seep into surrounding soil and groundwater, threatening nearby communities. <strong>sTEM<\/strong> provides detailed profiling, helping to assess the possible depth and spread of the vulnerable sand layers in the subsurface, which is critical for effective remediation planning.<\/li>\n<li><strong>Accidental Spills<\/strong>: Oil, chemical, or hazardous materials spills due to accidents or improper handling can cause widespread contamination of land and water sources. Both <strong>tTEM<\/strong> and <strong>sTEM<\/strong> surveys provide valuable insights into the possible spread of contamination, supporting cleanup efforts by accurately mapping the affected areas.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column_inner][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; top_margin=&#8221;1%&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;0px&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; 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column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][split_line_heading animation_type=&#8221;line-reveal-by-space&#8221; font_style=&#8221;h2&#8243; line_reveal_by_space_text_effect=&#8221;letter-reveal-bottom&#8221; stagger_animation=&#8221;true&#8221; mobile_disable_animation=&#8221;true&#8221; content_alignment=&#8221;center&#8221; mobile_content_alignment=&#8221;inherit&#8221; link_target=&#8221;_self&#8221; text_content=&#8221;Why assess contaminated areas?&#8221; font_size=&#8221;3vw&#8221; font_size_tablet=&#8221;9vw&#8221; font_line_height=&#8221;1.3&#8243;][\/split_line_heading][vc_column_text]\n<h5>Why it&#8217;s necessary to identify, assess, and mitigate contamination.<\/h5>\n[\/vc_column_text][divider line_type=&#8221;No Line&#8221; custom_height=&#8221;5vh&#8221;][\/vc_column_inner][vc_column_inner column_padding=&#8221;padding-5-percent&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; centered_text=&#8221;true&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/3&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; enable_animation=&#8221;true&#8221; animation=&#8221;fade-in-from-bottom&#8221; animation_easing=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][nectar_icon icon_family=&#8221;fontawesome&#8221; icon_style=&#8221;default&#8221; icon_color_type=&#8221;color_scheme&#8221; icon_color=&#8221;grey&#8221; icon_padding=&#8221;0px&#8221; pointer_events=&#8221;all&#8221; url=&#8221;#&#8221; icon_fontawesome=&#8221;fa fa-tint&#8221;][vc_column_text css_animation=&#8221;fadeInUp&#8221; css=&#8221;.vc_custom_1738747559619{margin-bottom: 15px !important;}&#8221;]\n<h4><b>Protect water resources<br \/>\n<\/b><\/h4>\n[\/vc_column_text][vc_custom_heading text=&#8221;Building an understanding of the layering of the subsurface is essential for preventing pollutants from reaching vital drinking water sources, aquifers, and rivers. This helps ensure clean, safe water for communities and ecosystems.&#8221; font_container=&#8221;tag:p|text_align:center|color:rgba(10%2C10%2C10%2C0.65)&#8221; use_theme_fonts=&#8221;yes&#8221; css_animation=&#8221;fadeInUp&#8221;][\/vc_column_inner][vc_column_inner column_padding=&#8221;padding-3-percent&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; centered_text=&#8221;true&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/3&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; enable_animation=&#8221;true&#8221; animation=&#8221;fade-in-from-bottom&#8221; animation_easing=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][nectar_icon icon_family=&#8221;fontawesome&#8221; icon_style=&#8221;default&#8221; icon_color_type=&#8221;color_scheme&#8221; icon_color=&#8221;grey&#8221; icon_padding=&#8221;0px&#8221; pointer_events=&#8221;all&#8221; url=&#8221;#&#8221; icon_fontawesome=&#8221;fa fa-lock&#8221;][vc_column_text css_animation=&#8221;fadeInUp&#8221; css=&#8221;.vc_custom_1738842967848{margin-bottom: 15px !important;}&#8221;]\n<h4><b>Safeguarding ecosystems<br \/>\n<\/b><\/h4>\n[\/vc_column_text][vc_custom_heading text=&#8221;Identifying contamination helps mitigate its impact on natural habitats and biodiversity. By understanding where pollutants spread, we can take steps to protect ecosystems and maintain the balance of plant and animal life.&#8221; font_container=&#8221;tag:p|text_align:center|color:rgba(10%2C10%2C10%2C0.65)&#8221; use_theme_fonts=&#8221;yes&#8221; css_animation=&#8221;fadeInUp&#8221;][\/vc_column_inner][vc_column_inner column_padding=&#8221;padding-3-percent&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; centered_text=&#8221;true&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/3&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; enable_animation=&#8221;true&#8221; animation=&#8221;fade-in-from-bottom&#8221; animation_easing=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][nectar_icon icon_family=&#8221;fontawesome&#8221; icon_style=&#8221;default&#8221; icon_color_type=&#8221;color_scheme&#8221; icon_color=&#8221;grey&#8221; icon_padding=&#8221;0px&#8221; pointer_events=&#8221;all&#8221; url=&#8221;#&#8221; icon_fontawesome=&#8221;fa fa-handshake-o&#8221;][vc_column_text css_animation=&#8221;fadeInUp&#8221; css=&#8221;.vc_custom_1738747584768{margin-bottom: 15px !important;}&#8221;]\n<h4>Support environmental remediation<\/h4>\n[\/vc_column_text][vc_custom_heading text=&#8221;Mapping the layers that contamination can flow in provides baseline data to guide environmental cleanup efforts. This ensures compliance with environmental regulations and allows for systematic remediation of contaminated sites, restoring natural resources.&#8221; font_container=&#8221;tag:p|text_align:center|color:rgba(10%2C10%2C10%2C0.65)&#8221; use_theme_fonts=&#8221;yes&#8221; css_animation=&#8221;fadeInUp&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; top_margin=&#8221;6%&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;center&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][split_line_heading animation_type=&#8221;line-reveal-by-space&#8221; font_style=&#8221;h2&#8243; line_reveal_by_space_text_effect=&#8221;default&#8221; content_alignment=&#8221;center&#8221; mobile_content_alignment=&#8221;inherit&#8221; link_target=&#8221;_self&#8221; text_content=&#8221;Detecting and mapping&#8221; font_size=&#8221;3vw&#8221; font_line_height=&#8221;1.3&#8243;][\/split_line_heading][vc_column_text]\n<h5>How TEMcompany instruments support effective contamination assessment.<\/h5>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;full_width_background&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;custom&#8221; column_margin_custom=&#8221;150px&#8221; equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; bg_color=&#8221;#ffffff&#8221; scene_position=&#8221;center&#8221; top_padding=&#8221;2%&#8221; bottom_padding=&#8221;6%&#8221; constrain_group_2=&#8221;yes&#8221; left_padding_tablet=&#8221;20%&#8221; constrain_group_4=&#8221;yes&#8221; right_padding_tablet=&#8221;20%&#8221; left_padding_phone=&#8221;24px&#8221; constrain_group_6=&#8221;yes&#8221; right_padding_phone=&#8221;24px&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; zindex=&#8221;10&#8243; overflow=&#8221;visible&#8221; advanced_gradient_angle=&#8221;0&#8243; overlay_strength=&#8221;0.8&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; parallax_bg=&#8221;true&#8221; parallax_bg_speed=&#8221;fast&#8221; shape_type=&#8221;&#8221; gradient_type=&#8221;default&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;right&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; advanced_gradient_angle=&#8221;0&#8243; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; gradient_type=&#8221;default&#8221;][toggles style=&#8221;minimal_shadow&#8221; accordion=&#8221;true&#8221; accordion_starting_functionality=&#8221;closed&#8221; border_radius=&#8221;20px&#8221;][toggle color=&#8221;Default&#8221; heading_tag=&#8221;default&#8221; heading_tag_functionality=&#8221;default&#8221; title=&#8221;Detection of Contaminant Plumes&#8221;][vc_column_text]The <a href=\"https:\/\/www.temcompany.com\/products\/ttem-family\/\">tTEM<\/a> is highly effective for identifying the spread of contaminant plumes in groundwater. By detecting changes in subsurface resistivity, tTEM can locate pollutants such as chemicals, or heavy metals. Contaminants like chlorinated solvents, which have lower resistivity, can be easily traced with this method, helping delineate the extent of contamination.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;default&#8221; heading_tag_functionality=&#8221;default&#8221; title=&#8221;Large-Area Surveys&#8221;][vc_column_text]The <a href=\"https:\/\/www.temcompany.com\/products\/ttem-family\/\">tTEM<\/a> can cover large areas quickly, which is particularly useful for mapping contamination in rural environments. It allows for efficient mapping of subsurface layers over broad regions, helping to prioritize areas for more detailed investigation.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;default&#8221; heading_tag_functionality=&#8221;default&#8221; title=&#8221;Identifying Shallow Contamination&#8221;][vc_column_text]<a href=\"https:\/\/www.temcompany.com\/products\/ttem-family\/\">tTEM<\/a> excels at large-scale shallow-depth surveys, making it well-suited for mapping near-surface vulnerability to contamination near landfills, waste disposal sites, or chemical spills. It also helps identify pathways where contaminants might migrate deeper into aquifers.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;default&#8221; heading_tag_functionality=&#8221;default&#8221; title=&#8221;Environmental Remediation Planning&#8221;][vc_column_text]The data collected by <a href=\"https:\/\/www.temcompany.com\/products\/ttem-family\/\">tTEM<\/a> is crucial for planning effective remediation efforts. By understanding the extent and migration patterns of contamination, it guides the placement of treatment wells, containment barriers, or other interventions needed to manage or remove contaminants.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;default&#8221; heading_tag_functionality=&#8221;default&#8221; title=&#8221;Deep Contamination Mapping&#8221;][vc_column_text]While tTEM is ideal for large area surveys, <a href=\"https:\/\/www.temcompany.com\/products\/stem-family\/\">sTEM<\/a> is more suited for mapping deeper subsurface layers, particularly when pollutants have migrated into deeper aquifers or soil layers. This is critical for identifying underground plumes affecting drinking water sources or ecosystems.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;default&#8221; heading_tag_functionality=&#8221;default&#8221; title=&#8221;High-Resolution Contamination Data&#8221;][vc_column_text]<a href=\"https:\/\/www.temcompany.com\/products\/stem-family\/\">sTEM<\/a> offers high-resolution data that can detect subtle variations in resistivity. This makes it ideal for identifying smaller contamination zones which are particularly valuable in high-risk sites.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;default&#8221; heading_tag_functionality=&#8221;default&#8221; title=&#8221;Localized Surveys for Site-Specific Contamination&#8221;][vc_column_text]<a href=\"https:\/\/www.temcompany.com\/products\/stem-family\/\">sTEM<\/a> is perfect for focused studies at specific sites where contamination is suspected or confirmed. It provides detailed data on subsurface layers, which helps pinpoint exact boundaries and informs remediation strategies.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;default&#8221; heading_tag_functionality=&#8221;default&#8221; title=&#8221;Monitoring Subsurface Layers&#8221;][vc_column_text]<a href=\"https:\/\/www.temcompany.com\/products\/stem-family\/\">sTEM<\/a> can also be used for long-term monitoring, providing precise measurements over time to map subsurface layers where contaminants move through groundwater or soil, especially in cases where the contamination spreads slowly.[\/vc_column_text][\/toggle][\/toggles][\/vc_column][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; 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animation_movement_type=&#8221;transform_y&#8221; hover_animation=&#8221;none&#8221; alignment=&#8221;center&#8221; border_radius=&#8221;15px&#8221; box_shadow=&#8221;none&#8221; image_loading=&#8221;default&#8221;][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; bottom_padding=&#8221;4%&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; centered_text=&#8221;true&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_column_text]Need help choosing the right instrument for a specific application or want to discuss your survey challenges?[\/vc_column_text][nectar_btn size=&#8221;large&#8221; constrain_group_1=&#8221;yes&#8221; button_style=&#8221;regular&#8221; button_color_2=&#8221;Accent-Color&#8221; icon_family=&#8221;none&#8221; text=&#8221;<b>Contact customer support<\/b>&#8221; margin_top=&#8221;20%&#8221; margin_bottom=&#8221;20%&#8221; url=&#8221;https:\/\/www.temcompany.com\/about-us\/contact&#8221;][\/vc_column][\/vc_row][vc_row type=&#8221;full_width_background&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; bg_color=&#8221;#f5f5f1&#8243; scene_position=&#8221;center&#8221; top_padding=&#8221;6%&#8221; constrain_group_1=&#8221;yes&#8221; bottom_padding=&#8221;6%&#8221; 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