; impact The terms effect and impact mean changes to the human environment from a proposed action or alternatives that are reasonably foreseeable, including the following: (A) Direct effects, which are caused by the action and occur at the same time and place. (B) Indirect effects, which are caused by the action and occur later in time or farther removed in distance, but are still reasonably foreseeable, and include growth-inducing effects and other effects related to induced changes in the pattern of land use, population density, or growth rate, and related effects on air and water and other natural systems, including ecosystems. (C) Cumulative effects, which are effects on the environment that result from the incremental effects of the action when added to the effects of other past, present, and reasonably foreseeable actions regardless of what agency or person undertakes those other actions, and can result from individually minor but collectively significant actions taking place over a period of time. (D) Effects that are ecological (such as the effects on natural resources and on the components, structures, and functioning of affected ecosystems), aesthetic, historical, cultural, economic, social, or health effects, whether direct, indirect, or cumulative, including effects resulting from actions that may have both beneficial and detrimental effects, even if on balance the agency believes that the effects will be beneficial. (2) Limited English proficiency The term limited English proficiency , with respect to a household, means that the household does not have an adult that speaks English very well according to the United States Census Bureau. (3) Low-income household The term low-income household means a household that is at or below twice the poverty threshold, as that threshold is determined annually by the United States Census Bureau. (4) Overburdened community The term overburdened community means any census block group, as determined in accordance with the most recent United States Census, in which—