🏞️ Carpathian Forest Lake Ecosystem Explorer: Light, Temperature Layers and Food Web — 2D Lake Cross-Section

2D companion of the Carpathian forest lake lab: cross-section with refracted sunlight, Snell window and temperature layers, annual temperature cycle, depth profiles of temperature, oxygen and light, sun height, Fresnel curve and food-web populations, using the same physics module as the 3D page.