Water pollution can come in many forms like runoff sediment or toxic waste dumps. Air pollution is usually sourced from industrial areas where chimneys from smokestacks fog up the skies. Soil pollution can be caused when human made chemicals saturate the ground; preventing any growth or life until the toxins have been decontaminated. There's a plethora of ways to fix pollution problems. It's just sometimes bureaucracy and other social issues can sometimes impede environmental progress. Are you an environmentalist?