Add icons to this collection by clicking the heart icon.
Biogas Digester icon - also known as sustainability, ecology and environment, biodegradable, and biogas digester. Created in a clean gradient style, perfect for web, apps, and UI projects. Available in SVG and PNG, with multiple style variants.
<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 512 512"
>
    <linearGradient
        id="e"
        x1="74.98"
        x2="437.019"
        y1="437.019"
        y2="74.98"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#008a4c" />
        <stop offset="1" stop-color="#d3ff33" />
    </linearGradient>
    <radialGradient
        id="f"
        cx="256.675"
        cy="266.817"
        r="269.508"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#008a4c" stop-opacity=".8" />
        <stop offset="1" stop-color="#d3ff33" stop-opacity="0" />
    </radialGradient>
    <linearGradient id="a">
        <stop offset="0" stop-color="#ddff59" />
        <stop offset="1" stop-color="#fff" />
    </linearGradient>
    <linearGradient
        id="g"
        x1="68.051"
        x2="448.837"
        y1="337.396"
        y2="-43.39"
        gradientUnits="userSpaceOnUse"
        href="#a"
    />
    <linearGradient
        id="h"
        x1="-158.926"
        x2="336.484"
        y1="593.365"
        y2="97.954"
        gradientUnits="userSpaceOnUse"
        href="#a"
    />
    <linearGradient
        id="i"
        x1="106.604"
        x2="369.2"
        y1="277.258"
        y2="14.662"
        gradientUnits="userSpaceOnUse"
        href="#a"
    />
    <linearGradient id="b">
        <stop offset="0" stop-color="#006946" />
        <stop offset=".186" stop-color="#008547" />
        <stop offset=".285" stop-color="#128f45" />
        <stop offset=".483" stop-color="#41aa41" />
        <stop offset=".76" stop-color="#8cd63a" />
        <stop offset="1" stop-color="#d3ff33" />
    </linearGradient>
    <linearGradient
        id="j"
        x1="4.46"
        x2="648.906"
        y1="609.92"
        y2="-34.526"
        gradientUnits="userSpaceOnUse"
        href="#b"
    />
    <linearGradient
        id="k"
        x1="95.545"
        x2="575.161"
        y1="411.685"
        y2="-67.931"
        gradientUnits="userSpaceOnUse"
        href="#b"
    />
    <linearGradient
        id="l"
        x1="203.107"
        x2="630.461"
        y1="506.219"
        y2="78.865"
        gradientUnits="userSpaceOnUse"
        href="#b"
    />
    <linearGradient
        id="m"
        x1="154.235"
        x2="804.511"
        y1="417.286"
        y2="-232.99"
        gradientUnits="userSpaceOnUse"
        href="#b"
    />
    <linearGradient id="c">
        <stop offset="0" stop-color="#008547" />
        <stop offset=".121" stop-color="#128f45" />
        <stop offset=".365" stop-color="#41aa41" />
        <stop offset=".705" stop-color="#8cd63a" />
        <stop offset="1" stop-color="#d3ff33" />
    </linearGradient>
    <linearGradient
        id="n"
        x1="103.244"
        x2="301.056"
        y1="339.791"
        y2="141.979"
        gradientUnits="userSpaceOnUse"
        href="#c"
    />
    <linearGradient
        id="o"
        x1="84.766"
        x2="453.706"
        y1="453.792"
        y2="84.852"
        gradientUnits="userSpaceOnUse"
        href="#c"
    />
    <linearGradient
        id="p"
        x1="45.683"
        x2="243.671"
        y1="336.248"
        y2="138.26"
        gradientUnits="userSpaceOnUse"
        href="#c"
    />
    <linearGradient
        id="q"
        x1="-14.571"
        x2="443.573"
        y1="491.788"
        y2="33.644"
        gradientUnits="userSpaceOnUse"
        href="#c"
    />
    <linearGradient
        id="r"
        x1="-290.536"
        x2="256.301"
        y1="878.317"
        y2="331.48"
        gradientUnits="userSpaceOnUse"
        href="#a"
    />
    <linearGradient
        id="s"
        x1="113.152"
        x2="323.928"
        y1="425.313"
        y2="214.537"
        gradientUnits="userSpaceOnUse"
        href="#a"
    />
    <linearGradient id="d">
        <stop offset="0" stop-color="#95e12e" />
        <stop offset="1" stop-color="#ddff59" />
    </linearGradient>
    <linearGradient
        id="t"
        x1="153.902"
        x2="433.892"
        y1="471.673"
        y2="191.682"
        gradientUnits="userSpaceOnUse"
        href="#d"
    />
    <linearGradient
        id="u"
        x1="63.27"
        x2="394.248"
        y1="619.519"
        y2="288.541"
        gradientUnits="userSpaceOnUse"
        href="#d"
    />
    <linearGradient
        id="v"
        x1="190.705"
        x2="374.139"
        y1="393.331"
        y2="209.896"
        gradientUnits="userSpaceOnUse"
        href="#a"
    />
    <linearGradient
        id="w"
        x1="295.352"
        x2="454.074"
        y1="254.062"
        y2="95.341"
        gradientUnits="userSpaceOnUse"
        href="#a"
    />
    <linearGradient
        id="x"
        x1="232.86"
        x2="422.178"
        y1="324.254"
        y2="134.936"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#ddff59" />
        <stop offset=".968" stop-color="#fff" />
    </linearGradient>
    <circle cx="256" cy="256" r="256" fill="url(#e)" />
    <circle cx="256" cy="256" r="256" fill="url(#f)" />
    <path
        fill="url(#g)"
        d="M210.021 178.224c15.216 29.272 30.605 58.679 45.979 88.08V39.725c-24.691.023-45.587 62.252-45.979 138.499z"
    />
    <path
        fill="url(#h)"
        d="M256 39.725v226.579c46.122-29.401 92.289-58.852 137.937-87.089C392.759 104.371 330.073 39.933 256 39.725z"
    />
    <path
        fill="url(#i)"
        d="M256 39.725c-74.072.208-136.759 64.646-137.937 139.49 45.648 28.237 91.815 57.688 137.937 87.089 30.748-29.401 61.526-58.824 91.958-87.708-.785-75.721-42.577-138.779-91.958-138.871z"
    />
    <path
        fill="url(#j)"
        d="M393.937 179.215a8492.559 8492.559 0 0 0-45.979-.619c-16.89 63.468-34.644 127.451-52.255 191.556 32.674-20.699 65.563-41.554 98.471-62.119.332-42.94.253-85.879-.237-128.818z"
    />
    <path
        fill="url(#k)"
        d="M347.958 178.595a8535.952 8535.952 0 0 0-229.895.619c-.49 42.939-.569 85.878-.237 128.817 76.919 21.046 153.67 42.37 229.796 61.529.704-63.654.816-127.31.336-190.965z"
    />
    <path
        fill="url(#l)"
        d="M348.116 308.452a16056.32 16056.32 0 0 0-46.305 61.654c30.541-.242 61.081-.727 91.622-1.454.338-20.207.585-40.413.741-60.62-15.353.168-30.705.308-46.058.42z"
    />
    <path
        fill="url(#m)"
        d="M117.826 308.032c.156 20.207.403 40.413.741 60.62a5776.324 5776.324 0 0 0 229.054.909c.225-20.37.39-40.739.494-61.109-76.762.559-153.526.419-230.289-.42z"
    />
    <path
        fill="url(#n)"
        d="M240.693 163.766c-8.451.019-15.325 6.929-15.349 15.413-.043 17.583-.072 35.167-.085 52.75 10.247-.011 20.494-.017 30.741-.017v-52.787c-.002-8.491-6.855-15.377-15.307-15.359z"
    />
    <path
        fill="url(#o)"
        d="M240.638 216.544c-8.484.008-15.371 6.901-15.378 15.385-.036 46.092.031 92.185.2 138.277 10.18.054 20.36.081 30.541.081V231.912c-.002-8.491-6.88-15.376-15.363-15.368z"
    />
    <path
        fill="url(#p)"
        d="M179.466 164.157c-8.451.093-15.367 7.023-15.432 15.456-.13 17.484-.216 34.968-.256 52.452 10.247-.034 20.494-.062 30.741-.085.027-17.546.084-35.092.171-52.638.039-8.469-6.772-15.277-15.224-15.185z"
    />
    <path
        fill="url(#q)"
        d="M179.188 216.712c-8.483.041-15.389 6.92-15.41 15.354-.107 45.832.093 91.663.6 137.495 10.18.162 20.36.296 30.541.404-.338-45.995-.471-91.989-.4-137.984.012-8.47-6.848-15.31-15.331-15.269z"
    />
    <path
        fill="url(#r)"
        d="M256 339.538c-20.425 0-40.851-.079-61.276-.236.055 10.221.12 20.442.195 30.663 25.45.269 50.901.37 76.351.303l.026-15.372c.016-8.491-6.833-15.358-15.296-15.358z"
    />
    <path
        fill="url(#s)"
        d="M194.724 339.301a8024.09 8024.09 0 0 1-30.638-.295c-8.463-.094-15.258 6.636-15.162 15.05.057 5.081.118 10.161.184 15.242 20.36.377 40.721.646 61.081.808-.028-5.117-.054-10.234-.079-15.351-.037-8.48-6.924-15.39-15.386-15.454z"
    />
    <path
        fill="url(#t)"
        d="M91.609 352.894c-12.331-.284-19.352 13.045-12.11 23.204 40.241 56.227 104.79 96.233 176.501 96.176 71.711.057 136.26-39.95 176.501-96.176 7.241-10.159.221-23.488-12.11-23.204a6696.017 6696.017 0 0 1-328.782 0z"
    />
    <path
        fill="url(#u)"
        d="M256 472.275c47.49.034 91.527-17.412 127.804-45.485-34.958-25.629-79.51-41.141-127.804-41.127-48.294-.013-92.846 15.498-127.804 41.127 36.277 28.073 80.314 45.519 127.804 45.485z"
    />
    <path
        fill="url(#v)"
        d="M363.5 209.258c-5.119-.039-10.238-.075-15.357-.108a12874.968 12874.968 0 0 0-30.662 22.831 14616.51 14616.51 0 0 0 30.769 23.001l15.375.002a8712.059 8712.059 0 0 0-.125-45.726z"
    />
    <path
        fill="url(#w)"
        d="M302.072 208.925c-5.119-.017-10.238-.031-15.357-.042.023 15.364.035 30.728.036 46.092l61.5.006a18708.646 18708.646 0 0 1-46.179-46.056z"
    />
    <path
        fill="url(#x)"
        d="M302.072 208.925c.055 25.448 20.703 46.073 46.178 46.057.03 0-.077-45.832-.107-45.832-15.357-.1-30.714-.175-46.071-.225z"
    />
</svg>
More icons in the same style and category