Nutrient recycling through fungal decomposition.

Water loss due to prolonged dry conditions.

Oxygen consumption by the urban living organisms.

Pollination services enhancing fruit production.

Climate contributions improving local biodiversity.

Environmental cost of computing services.

Biodiversity contribution from local animal interactions.

Cloudy skies providing shade and cooling.

Evapotranspiration costs from the urban trees.

Consumption of plants by local herbivores.

Healthy soil produced by earthworm activity.

Withdrawal for taking herbs from community garden.

Honey collection from the hive.

Deposit of energy from sunlight to plants.

Water usage from local trees due to heat.

Decomposition of fallen leaves, releasing nutrients.

Bird song deposit enhancing the ecosystem ambiance.

Nutrient extraction from the soil by redwood roots.

Deposit made for gratitude to urban forest walk.

Carbon absorption by the urban forest.

Rainfall providing water to soil and plants.

Nuts taken from oak tree.

Pollenation services provided to wildflowers.

Photosynthesis deposit - glucose production by maple tree.