Fish Mercury Calculator Fish Mercury Calculator Mercury per serving of fish Fish Select Marlin Swordfish Shark (all) Tuna (wild bluefin) Grouper Trout Tuna (canned white) Tuna (fresh Albacore) Snapper Bass
Lotka-Volterra Predator-Prey Calculator Lotka-Volterra Predator-Prey Calculator Equation Parameters Reproduction rate of prey (α) Rate at which prey population grows in absence of predators Mortality rate of predator per prey (β)
Shannon Diversity Index Calculator Calculate diversity metrics for ecological studies or species distributions. Enter up to 40 numbers (new rows will appear): Population 1 Logarithm's base Natural logarithm (e) Base
Population size ... Water requirement per capita i ... L/day gal/day Average water demand i ... L/day m³/day Maximum water demand i ... L/day m³/day Peak water demand i ...
Water you drink ... daily weekly monthly People in household ... ▲ Tap water Cost ... $ / m³ / gal / L Money spent ... $ / yr /
Drip Faucet Calculator Calculate how much water is wasted from leaking faucets Number of leaking faucets: Drips per minute (per faucet): Time period: Days Weeks Months Years Unit system:
Will you clean up only once or regularly? only once regularly Number of participants Time cleaning min How often will you clean up? / wk Area Heavily polluted (city park,
Car vs. Bike Commute Calculator My Commute ▼ Distance to workplace (one-way) km I commute... times / week Congestion level No traffic (25 km/h) Rush hour (14.4 km/h) Heavy traffic
This calculator is designed to estimate the carbon footprint created by your reading habits 📚. It helps you make an informed decision while choosing between paper books 📖 and an
Wind Turbine Profit Calculator Do you know the power generated by the turbine(s)? Wind Power Generated Air flow area (m²): For HAWT: π × r², where r is blade length.